编辑代码

#include <stdio.h>
int main () { 
    int n=3;
    int i=2;
    int j=1;
    int x;
    int y;
    int sum;
    
    int cnt=0;

    do{
        //i/j=2/1
        x=j;
        y=i;

        j=y;
        i+=x;

        printf("%d,%d\n",y,x);
        sun+=y/x;
        printf("%d",sum)
        cnt++;
    }while(cnt<n);

    return 0;
}