信息学奥林匹克竞赛-C语言选择结构

#include <stdio.h>#include <stdlib.h>int main(int argc, char *argv[]) {int z1,z2;scanf("%d %d",&z1,&z2);if(z1>z2){printf("max is %d",z1);}else{printf("max is %d",z2);}return 0;}