- 时间:2021-03-02 11:27 编辑: 来源: 阅读:
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摘要:输入3个字符串,将它们按照字母由大到小排序(示例代码)
用string方法定义字符串变量
实现代码:
#include<iostream>
#include<string>
using namespace std;
int main(){
string a,b,c,t;
cout<<"please input first string:"<<endl;
cin>>a;
cout<<"please input second string:"<<endl;
cin>>b;
cout<<"please input third string:"<<endl;
cin>>c;
if(a>b){
t=a;
a=b;
b=t;
}
if(a>c){
t=a;
a=c;
c=t;
}
if(b>c){
t=b;
b=c;
c=t;
}
cout<<a<<"<<"<<b<<"<<"<<c<<endl;
return 0;
}