Cod sursa(job #693001)
Utilizator | Data | 26 februarie 2012 22:46:18 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.33 kb |
#include<iostream.h>
#include<fstream.h>
ifstream f("fractii.in");
ofstream g("fractii.out");
int cmmmc(int x,int y) {
while(x!=y) { if(x>y) x=x-y;
else y=y-x; }
if(x==1) return 1;
else return 0; }
int main() {
int n,m,i,j;
f>>n;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if(cmmmc(i,j)==1) m++;
g<<m; }