getline(cin,str)在控制台输入中文后,立即用cout打印会出现乱码,操作系统win10,需要区域选择了utf-8,控制台属性里代码页也是utf-8,为什么呢?
getline(wcin,wstring)
wcout
cin和wcin不是一回事!
仅供参考:
#pragma warning(disable:4786)
#include <iostream>
#include <string>
#include <map>
using namespace std;
int main () {
wstring ws1,ws2;
wcin.imbue(locale("chs"));
wcout.imbue(locale("chs"));
getline(wcin,ws1);
getline(wcin,ws2);
if (ws1.size()!=ws2.size()) {
wcout<<ws1<<L" 和 "<<ws2<<L" 不对应"<<endl;
return 1;
}
map<wchar_t,wchar_t> m1,m2;
int n=ws1.size();
for (int i=0;i<n;i++) {
if (m1.find(ws1[i])==m1.end() && m2.find(ws2[i])==m2.end()) {
m1[ws1[i]]=ws2[i];
m2[ws2[i]]=ws1[i];
} else {
if (m1[ws1[i]]!=ws2[i] || m2[ws2[i]]!=ws1[i]) {
wcout<<ws1<<L" 和 "<<ws2<<L" 不对应"<<endl;
return 1;
}
}
}
wcout<<ws1<<L" 和 "<<ws2<<L" 对应"<<endl;
return 0;
}