题解 | 单词替换
单词替换
https://www.nowcoder.com/practice/5b58a04679d5419caf62c2b238e5c9c7
#include <iostream> #include<sstream> #include<string> using namespace std; int main() { string str; while(getline(cin,str)){ stringstream ss(str); string from,to; cin>>from>>to; string res; string tmp; while(ss>>tmp){ if(tmp==from){ res+=to+' '; } else{ res+=tmp+' '; } } cout<<res<<endl; } } // 64 位输出请用 printf("%lld")