Submission #162588

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Source Code Expand

#include <iostream>
#include <string>

using namespace std;

int main(void){
    char A[11] = "";
    scanf("%s",A);
    
    if(!strcmp(A,"a")){
        cout << "-1" << endl;
        return 0;
    }

    int len = strlen(A);
    if(len > 1){
        for(int i=0;i<len-1;i++){
            cout << A[i];
        }
        cout << endl;
        return 0;
    }

    else{
        cout << "a" << endl;
        return 0;
    }
        
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:17: error: ‘scanf’ was not declared in this scope
./Main.cpp:10:21: error: ‘strcmp’ was not declared in this scope
./Main.cpp:15:23: error: ‘strlen’ was not declared in this scope