#include<iostream.h>int max(int a,int b);int main()...{int a,int b,int c,int d,int e;cout<<"请连续输入3个数字进行比较:";cin>>a>>b>>c;d=max(a,b);e=max(d,c);cout<<"最大值是:"<<e<<endl;return 0;}int max(int a,int b)...{ if(a>=b) return a; return b;}