Cod sursa(job #544396)
Utilizator | Data | 1 martie 2011 15:59:53 | |
---|---|---|---|
Problema | Factorial | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.36 kb |
#include <stdio.h>
int n, nr0,i2;
int i; // Contor
FILE *in, *out;
int main(void)
{
in=fopen("fact.in","rt");
out=fopen("fact.out","wt");
for(i=1;i<=n;i++)
{
i2=i;
while( !(i2%5) )
{
nr0++;
i2/=5;
}
}
fprintf(out, "%d",nr0);
fclose(in);
fclose(out);
return 0;
}