Submission #162578
Source Code Expand
#include <iostream> #include <string> using namespace std; int main(void){ string str; cin >> str; if(str.size() == 1 && str[0] == 'a'){ cout << -1 << endl; }else if(str.size() == 1){ cout << (str[0] - 1) << endl; }else{ str.pop_back(); cout << str << endl; } return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - 辞書式順序 |
User | afterCmidday |
Language | C++ (G++ 4.6.4) |
Score | 0 |
Code Size | 292 Byte |
Status | CE |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:14:5: error: ‘std::string’ has no member named ‘pop_back’