Cod sursa(job #2215992)
Utilizator | Medan Florin flospeed | Data | 24 iunie 2018 14:50:15 |
---|---|---|---|
Problema | Factorial | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.44 kb |
#include <stdio.h>
int parte(int n)
{
return (n*5)/25;
}
int main()
{
int n;
FILE *f=fopen("fact.in","r");
fscanf(f,"%d",&n);
fclose(f);
FILE *g=fopen("fact.out","w");
if(n==0)
{
fprintf(g,"1");
return 0;
}
if(n==5)
{
fprintf(f,"-1");
return 0;
}
printf("%d",parte(n));
fprintf(g,"%d",(n*5)-5*(parte(n)-1));
fclose(g);
return 0;
}