Cod sursa(job #676777)
Utilizator | Data | 9 februarie 2012 16:26:04 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.31 kb |
#include <fstream>
using namespace std ;
int nr,i,x,d,n,b ;
int main(){
ifstream a("fractii.in");
ofstream b("fractii.out");
nr=0;
a>>n;
for(i=1;i<=n;i++){
for(x=1;x<=n;x++){
while(i!=x){
if(i>=x)
i=i-x;
else {x=x-i;};
d=i;
}
if(d==1)
nr++;
else ;
}
}
b<<nr;
return 0 ;
}