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< div class = "headertitle" > < div class = "title" > sol1.c File Reference< / div > < / div >
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< p > < a href = "https://projecteuler.net/problem=5" target = "_blank" > Problem 5< / a > solution - Naive algorithm (slowest)
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< a href = "#details" > More...< / a > < / p >
< div class = "textblock" > < 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 >
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< div class = "center" > < iframe scrolling = "no" frameborder = "0" src = "../../d0/d4d/problem__5_2sol1_8c__incl.svg" width = "158" height = "126" > < 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:a24b470eef1ce1da4401c03ae250f93e3" > < td class = "memItemLeft" align = "right" valign = "top" > static char  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../dc/d32/problem__5_2sol1_8c.html#a24b470eef1ce1da4401c03ae250f93e3" > check_number< / a > (unsigned long long n)< / td > < / tr >
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< tr class = "memdesc:a24b470eef1ce1da4401c03ae250f93e3" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Pretty naive implementation. < br / > < / td > < / tr >
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< tr class = "memdesc:a840291bc02cba5474a4cb46a9b9566fe" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Main function. < br / > < / td > < / tr >
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< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
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< div class = "textblock" > < p > < a href = "https://projecteuler.net/problem=5" target = "_blank" > Problem 5< / a > solution - Naive algorithm (slowest) < / p >
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< dl class = "section see" > < dt > See also< / dt > < dd > Faster: < a class = "el" href = "../../d5/d3d/problem__5_2sol2_8c.html" title = "Problem 5 solution - Naive algorithm (Improved over problem_5/sol1.c)" > problem_5/sol2.c< / a > < / dd >
< dd >
Fastest: < a class = "el" href = "../../d5/d7c/problem__5_2sol3_8c.html" title = "Problem 5 solution (Fastest)." > problem_5/sol3.c< / a > < / dd > < / dl >
< / div > < h2 class = "groupheader" > Function Documentation< / h2 >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a24b470eef1ce1da4401c03ae250f93e3" > ◆   < / a > < / span > check_number()< / h2 >
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< td class = "memname" > static char check_number < / td >
< td > (< / td >
< td class = "paramtype" > unsigned long long  < / td >
< td class = "paramname" > < em > n< / em > < / td > < td > )< / td >
< td > < / td >
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< p > Pretty naive implementation. < / p >
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< p > Just checks every number if it's devisable by 1 through 20 < / p > < dl class = "params" > < dt > Parameters< / dt > < dd >
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< table class = "params" >
< tr > < td class = "paramname" > n< / td > < td > number to check < / td > < / tr >
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< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > 0 if not divisible < / dd >
< dd >
1 if divisible < / dd > < / dl >
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< div class = "fragment" > < div class = "line" > < span class = "lineno" > 19< / span > {< / div >
< div class = "line" > < span class = "lineno" > 20< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > long< / span > < span class = "keywordtype" > long< / span > i = 1; i < = 20; ++i)< / div >
< div class = "line" > < span class = "lineno" > 21< / span > {< / div >
< div class = "line" > < span class = "lineno" > 22< / span > < span class = "keywordflow" > if< / span > (n % i != 0)< / div >
< div class = "line" > < span class = "lineno" > 23< / span > {< / div >
< div class = "line" > < span class = "lineno" > 24< / span > < span class = "keywordflow" > return< / span > 0;< / div >
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< div class = "line" > < span class = "lineno" > 28< / span > < span class = "keywordflow" > return< / span > 1;< / div >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a840291bc02cba5474a4cb46a9b9566fe" > ◆   < / a > < / span > main()< / h2 >
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< td class = "memname" > int main < / td >
< td > (< / td >
< td class = "paramtype" > void  < / td >
< td class = "paramname" > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Main function. < / p >
< dl class = "section return" > < dt > Returns< / dt > < dd > 0 on exit < / dd > < / dl >
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< div class = "fragment" > < div class = "line" > < span class = "lineno" > 37< / span > {< / div >
< div class = "line" > < span class = "lineno" > 38< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > long< / span > < span class = "keywordtype" > long< / span > n = 1;; ++n)< / div >
< div class = "line" > < span class = "lineno" > 39< / span > {< / div >
< div class = "line" > < span class = "lineno" > 40< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "../../dc/d32/problem__5_2sol1_8c.html#a24b470eef1ce1da4401c03ae250f93e3" > check_number< / a > (n))< / div >
< div class = "line" > < span class = "lineno" > 41< / span > {< / div >
< div class = "line" > < span class = "lineno" > 42< / span > printf(< span class = "stringliteral" > " Result: %llu\n" < / span > , n);< / div >
< div class = "line" > < span class = "lineno" > 43< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < span class = "lineno" > 44< / span > }< / div >
< div class = "line" > < span class = "lineno" > 45< / span > }< / div >
< div class = "line" > < span class = "lineno" > 46< / span > < / div >
< div class = "line" > < span class = "lineno" > 47< / span > < span class = "keywordflow" > return< / span > 0;< / div >
< div class = "line" > < span class = "lineno" > 48< / span > }< / div >
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< div class = "ttc" id = "aproblem__5_2sol1_8c_html_a24b470eef1ce1da4401c03ae250f93e3" > < div class = "ttname" > < a href = "../../dc/d32/problem__5_2sol1_8c.html#a24b470eef1ce1da4401c03ae250f93e3" > check_number< / a > < / div > < div class = "ttdeci" > static char check_number(unsigned long long n)< / div > < div class = "ttdoc" > Pretty naive implementation.< / div > < div class = "ttdef" > < b > Definition:< / b > sol1.c:18< / div > < / div >
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< / div > <!-- fragment --> < div class = "dynheader" >
Here is the call graph for this function:< / 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_607f15d36c772334f988bb9ef82d102c.html" > problem_5< / a > < / li > < li class = "navelem" > < a class = "el" href = "../../dc/d32/problem__5_2sol1_8c.html" > sol1.c< / a > < / li >
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