Cod sursa(job #382950)
Utilizator | Data | 15 ianuarie 2010 08:53:23 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.36 kb |
#include<stdio.h>
FILE *in=fopen("fractii.in","r");
FILE *out=fopen("fractii.out","w");
long int i,j,a,b,r,n,nr;
int main()
{
fscanf(in,"%ld",&n);
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{
if(i==1||j==1) nr++;
else
{
a=i;b=j;
while(b!=0)
{
r=a%b;
a=b;
b=r;
}
}
}
}
fprintf(out,"%ld",nr);
return 0;
}