ABC051_A
文字列の置換
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#include<iostream> #include<string> using namespace std; // 文字列を置換する std::string Replace(std::string String, std::string From, std::string To ) { std::string::size_type Pos( String.find( From ) ); while( Pos != std::string::npos ) { String.replace( Pos, From.length(), To ); Pos = String.find( From, Pos + To.length() );//さっきまで探してた位置以降のFromを探す } return String; } int main() { string s; cin >> s; s = Replace(s,","," "); cout<<s<<endl; return 0; }