Cod sursa(job #291033)
Utilizator | Data | 29 martie 2009 11:57:32 | |
---|---|---|---|
Problema | Algoritmul lui Euclid | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.32 kb |
#include<stdio.h>
long n,x,y;
int gcd(int a,int b){
long r;
while(b){
r=a%b;
a=b;
b=r;
}
return a;
}
int main(){
FILE *f=fopen("euclid2.in","r");
FILE *g=fopen("euclid2.out","w");
fscanf(f,"%ld",&n);
for(; n-- ;){
fscanf(f,"%ld%ld",&x,&y);
fprintf(g,"%ld\n",gcd(x,y));
}
return 0;
}