编辑代码

#include <stdio.h>
int main () {
    int x = 3,y = 4,z = 5,res = 0;
    if('x'&&'y'){
        res = 1;
    }else{
        res = 0;
    }
    printf("..%d\n",res);
    if(x||y+2&&y-z){
        res = 1;
    }else{
        res = 0;
    }
    printf("..%d\n",res);
    if(!((x<y)&&!z||1)){
        res = 1;
    }else{
        res = 0;
    }
    printf("...%d\n",res);
    return 0;
}