编辑代码

#include<stdio.h>


int bdx(int x,int y)
{
    int z;
    z=(x+2<y-7?x:y);
    return z;
    }
int main()
{
     register int a=7;
     int b=8,c;
    c=bdx(a,b);
    printf("%d",c);
    return 0;
}