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#2
pangding2011-10-10 22:19
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#include <stdio.h>
int a,b;
int work(int a,int b){
if (a%b)
return work(b,a%b);
return b;
}
int main(){
scanf("%d%d",&a,&b);
printf("%d\n",work(a,b));
return 0;
}
输入:123 321
输出:_________