编辑代码

#include <stdio.h>

int max_al(int a,int b)
{
    int c = 1;
    while(c){
    if(a>=b){

        c = a % b;
        a = b;
        b = c;
        if(c == 0)return a;
    }else {

        c = b % a;
        b = a;
        a = c;
        if(c == 0)return b;
    }



}
}

int main () {
    int a;
    a = max_al(8460,3020);
    printf("%d",a);
   



	return 0;
}