2020-06-28 18:07:29 +03:00
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< a href = "#func-members" > Functions< / a > < / div >
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< div class = "title" > sol1.c File Reference< / div > < / div >
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< p > < a href = "https://projecteuler.net/problem=10" > Problem 10< / a > solution
< a href = "#details" > More...< / a > < / p >
< div class = "textblock" > < code > #include < math.h> < / code > < br / >
< code > #include < stdio.h> < / code > < br / >
< code > #include < stdlib.h> < / code > < br / >
< / div > < div class = "textblock" > < div class = "dynheader" >
Include dependency graph for sol1.c:< / div >
< div class = "dyncontent" >
< div class = "center" > < iframe scrolling = "no" frameborder = "0" src = "../../d8/d48/problem__10_2sol1_8c__incl.svg" width = "248" height = "127" > < p > < b > This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.< / b > < / p > < / iframe >
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Functions< / h2 > < / td > < / tr >
< tr class = "memitem:acc871ab6bfead702e983a7f9c412915f" > < td class = "memItemLeft" align = "right" valign = "top" > char  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d0/d6d/problem__10_2sol1_8c.html#acc871ab6bfead702e983a7f9c412915f" > is_prime< / a > (unsigned long n)< / td > < / tr >
< tr class = "separator:acc871ab6bfead702e983a7f9c412915f" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ae3d987cb2ad0ddb0c3caa4c2506a20e5" > < td class = "memItemLeft" align = "right" valign = "top" > unsigned long long  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d0/d6d/problem__10_2sol1_8c.html#ae3d987cb2ad0ddb0c3caa4c2506a20e5" > sum_of_primes< / a > (unsigned long < a class = "el" href = "../../db/d01/problem__13_2sol1_8c.html#a0240ac851181b84ac374872dc5434ee4" > N< / a > )< / td > < / tr >
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< tr class = "memitem:a0ddf1224851353fc92bfbff6f499fa97" > < td class = "memItemLeft" align = "right" valign = "top" > int  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d0/d6d/problem__10_2sol1_8c.html#a0ddf1224851353fc92bfbff6f499fa97" > main< / a > (int argc, char *argv[])< / td > < / tr >
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< / table >
< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
< div class = "textblock" > < p > < a href = "https://projecteuler.net/problem=10" > Problem 10< / a > solution < / p >
< dl class = "section author" > < dt > Author< / dt > < dd > < a href = "https://github.com/kvedala" > Krishna Vedala< / a > < / dd > < / dl >
< / div > < h2 class = "groupheader" > Function Documentation< / h2 >
< a id = "acc871ab6bfead702e983a7f9c412915f" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#acc871ab6bfead702e983a7f9c412915f" > ◆ < / a > < / span > is_prime()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > char is_prime < / td >
< td > (< / td >
< td class = "paramtype" > unsigned long  < / td >
< td class = "paramname" > < em > n< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Function to check if a number is prime < / p >
< div class = "fragment" > < div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   {< / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > long< / span > i = 2; i < sqrtl(n) + 1; i++)< / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "keywordflow" > if< / span > (n % i == 0)< / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "keywordflow" > return< / span > 0;< / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "keywordflow" > return< / span > 1;< / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   }< / div >
< / div > <!-- fragment -->
< / div >
< / div >
< a id = "a0ddf1224851353fc92bfbff6f499fa97" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a0ddf1224851353fc92bfbff6f499fa97" > ◆ < / a > < / span > main()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > int main < / td >
< td > (< / td >
< td class = "paramtype" > int  < / td >
< td class = "paramname" > < em > argc< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > char *  < / td >
< td class = "paramname" > < em > argv< / em > []  < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Main function < / p >
< div class = "fragment" > < div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   {< / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > long< / span > n = 100;< / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "keywordflow" > if< / span > (argc == 2) < span class = "comment" > /* if command line argument is provided */< / span > < / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   n = atol(argv[1]); < span class = "comment" > /* use that as the upper limit */< / span > < / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   printf(< span class = "stringliteral" > " %ld: %llu\n" < / span > , n, < a class = "code" href = "../../d0/d6d/problem__10_2sol1_8c.html#ae3d987cb2ad0ddb0c3caa4c2506a20e5" > sum_of_primes< / a > (n));< / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   < span class = "keywordflow" > return< / span > 0;< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   }< / div >
< / div > <!-- fragment --> < div class = "dynheader" >
Here is the call graph for this function:< / div >
< div class = "dyncontent" >
< div class = "center" > < iframe scrolling = "no" frameborder = "0" src = "../../d0/d6d/problem__10_2sol1_8c_a0ddf1224851353fc92bfbff6f499fa97_cgraph.svg" width = "339" height = "38" > < p > < b > This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.< / b > < / p > < / iframe >
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< / div >
< / div >
< / div >
< a id = "ae3d987cb2ad0ddb0c3caa4c2506a20e5" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ae3d987cb2ad0ddb0c3caa4c2506a20e5" > ◆ < / a > < / span > sum_of_primes()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > unsigned long long sum_of_primes < / td >
< td > (< / td >
< td class = "paramtype" > unsigned long  < / td >
< td class = "paramname" > < em > N< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Computes sum of prime numbers less than N < / p >
< div class = "fragment" > < div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   {< / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > long< / span > < span class = "keywordtype" > long< / span > sum = 2;< / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > long< / span > i = 3; i < < a class = "code" href = "../../db/d01/problem__13_2sol1_8c.html#a0240ac851181b84ac374872dc5434ee4" > N< / a > ; i += 2) < span class = "comment" > /* skip even numbers */< / span > < / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "../../d0/d6d/problem__10_2sol1_8c.html#acc871ab6bfead702e983a7f9c412915f" > is_prime< / a > (i))< / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   sum += i;< / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < span class = "keywordflow" > return< / span > sum;< / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   }< / div >
< / div > <!-- fragment --> < div class = "dynheader" >
Here is the call graph for this function:< / div >
< div class = "dyncontent" >
< div class = "center" > < iframe scrolling = "no" frameborder = "0" src = "../../d0/d6d/problem__10_2sol1_8c_ae3d987cb2ad0ddb0c3caa4c2506a20e5_cgraph.svg" width = "240" height = "38" > < p > < b > This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.< / b > < / p > < / iframe >
< / div >
< / div >
< / div >
< / div >
< / div > <!-- contents -->
< / div > <!-- doc - content -->
< div class = "ttc" id = "aproblem__10_2sol1_8c_html_acc871ab6bfead702e983a7f9c412915f" > < div class = "ttname" > < a href = "../../d0/d6d/problem__10_2sol1_8c.html#acc871ab6bfead702e983a7f9c412915f" > is_prime< / a > < / div > < div class = "ttdeci" > char is_prime(unsigned long n)< / div > < div class = "ttdef" > < b > Definition:< / b > sol1.c:11< / div > < / div >
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< div class = "ttc" id = "aproblem__13_2sol1_8c_html_a0240ac851181b84ac374872dc5434ee4" > < div class = "ttname" > < a href = "../../db/d01/problem__13_2sol1_8c.html#a0240ac851181b84ac374872dc5434ee4" > N< / a > < / div > < div class = "ttdeci" > #define N< / div > < div class = "ttdef" > < b > Definition:< / b > sol1.c:109< / div > < / div >
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< div class = "ttc" id = "aproblem__10_2sol1_8c_html_ae3d987cb2ad0ddb0c3caa4c2506a20e5" > < div class = "ttname" > < a href = "../../d0/d6d/problem__10_2sol1_8c.html#ae3d987cb2ad0ddb0c3caa4c2506a20e5" > sum_of_primes< / a > < / div > < div class = "ttdeci" > unsigned long long sum_of_primes(unsigned long N)< / div > < div class = "ttdef" > < b > Definition:< / b > sol1.c:21< / div > < / div >
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< li class = "navelem" > < a class = "el" href = "../../dir_b3d331eabd4234f247030c297aaf021c.html" > project_euler< / a > < / li > < li class = "navelem" > < a class = "el" href = "../../dir_16b947d8e9a05fe119d0675493324331.html" > problem_10< / a > < / li > < li class = "navelem" > < a class = "el" href = "../../d0/d6d/problem__10_2sol1_8c.html" > sol1.c< / a > < / li >
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