Cod sursa(job #1705071)
Utilizator | Data | 19 mai 2016 21:24:53 | |
---|---|---|---|
Problema | Factorial | Scor | 5 |
Compilator | c | Status | done |
Runda | Arhiva de probleme | Marime | 0.28 kb |
#include "stdio.h"
int main()
{
int a,b,c,d;
FILE *F;
FILE *G;
F = fopen("fact.in","r");
G = fopen("fact.out","w");
fscanf(F,"%d",&a);
b = a;
c = 0;
while (b % 5 != 0){
b = b /5;
c++;
}
d = c * 5;
fprintf(G,"%d",d);
fclose(G);
fclose(F);
return 0;
}