题解 | #单词替换#
单词替换
https://www.nowcoder.com/practice/5b58a04679d5419caf62c2b238e5c9c7
方便留给自己，麻烦扔给...oj
#include<bits/stdc++.h>
using namespace std;
int main() {
string s;
getline(cin, s);
stringstream ss;
ss << s;
string a, b; cin >> a >> b;
while (ss >> s) {
if (s == a) { cout << b<<" "; }
else {cout << s << " ";}
}
}
