#include <stdio.h>int max(int a,int b){ if(a>b) return a; else return b;}int main(){ int a,b,c,d; scanf("%d%d%d%d",&a,&b,&c,&d); printf("%d\n",max(max(a,b),max(c,d))); return 0;}
5.3
原文:https://www.cnblogs.com/P201821430010/p/11072396.html