mirror of https://github.com/TheAlgorithms/C
32 lines
745 B
C
32 lines
745 B
C
#include <stdio.h>
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int main()
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{
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int a[200], n, counter, temp, i;
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a[0] = 1;
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counter = 0;
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printf("Enter a whole number to Find its Factorial: ");
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scanf("%d", &n);
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if (n < 0)
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printf("Cannot Calculate factorials for negative numbers.");
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else
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{
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for (; n >= 2; n--)
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{
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temp = 0;
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for (i = 0; i <= counter; i++)
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{
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temp = (a[i] * n) + temp;
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a[i] = temp % 10;
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temp = temp / 10;
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}
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while (temp > 0)
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{
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a[++counter] = temp % 10;
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temp = temp / 10;
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}
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}
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for (i = counter; i >= 0; i--) printf("%d", a[i]);
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}
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return 0;
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}
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