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author | sijanec <sijanecantonluka@gmail.com> | 2020-12-03 17:08:39 +0100 |
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committer | sijanec <sijanecantonluka@gmail.com> | 2020-12-03 17:08:39 +0100 |
commit | 190507a0a05e7a6292b41bec529910ecfcbb69fb (patch) | |
tree | 20105249580655bc8b5bf47ea9ebf0e543fa06e7 /mat/euler/6/prog.c | |
parent | naredil 8. nalogo eulerja (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | mat/euler/6/prog.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/mat/euler/6/prog.c b/mat/euler/6/prog.c new file mode 100644 index 0000000..5a17cea --- /dev/null +++ b/mat/euler/6/prog.c @@ -0,0 +1,20 @@ +#include <stdio.h> +#include <stdlib.h> +#include <math.h> +int main (int argc, char ** argv) { + if (argc != 1+1) { + fprintf(stderr, "uporaba: %s <koliko>\nprimer: %s 100\n", argv[0], argv[0]); + return 1; + } + unsigned long int i = 1; + unsigned long int m = atoi(argv[1]); + unsigned long long int s = 0; + unsigned long long int z = 0; + for (i = 1; i <= m; i++) { + s = s + pow(i, 2); + z = z + i; + } + z = pow(z, 2); + fprintf(stdout, "konec. %lld - %lld = %lld\n", z, s, z-s); + return 0; +} |