Time Conversion

  • + 0 comments
    #include <bits/stdc++.h>
    
    using namespace std;
    
    string timeConversion(string s) {
        string s1 = s.substr(8,2);
        string s2 = s.substr(0,2);
        string s3 = s.substr(2,6);
        
        if (s1=="AM"){
            if (s2=="12"){
                s2 = "00";
            }
        }
        else if (s1=="PM"){
            if (s2!="12"){
                int a = stoi(s2) + 12;
                string s4 = to_string(a);
                s2 = s4;
            }
        }
        return s2+s3;
    }
    
    int main(){
        string s;
        cin>>s;
        cout<<timeConversion(s);
    }