Example: Time Conversion Hackerrank Solution C++ Program

C
C++
C#
Java
Python
PHP

// Time Conversion Hackerrank Solution C++ Program
#include <iostream>
using namespace std;

int main() {
    char timestamp[11]="";
    int hr=0;
    
    cout << "INPUT TIME::\n";
    cin >> timestamp;
    
    if (timestamp[8]=='P') {
        hr = 10*(timestamp[0]-'0')+(timestamp[1]-'0');
        if (hr < 12) hr += 12;
    }
    else {
        hr = 10*(timestamp[0]-'0')+(timestamp[1]-'0');
        if (hr==12) hr=0;
    }
    
    timestamp[0] = hr/10 + '0';
    timestamp[1] = hr%10 + '0';
    timestamp[8] = '\0';
    timestamp[9] = '\0';
    
    // It will print the final output
    cout << "\nCONVERTED TIME:: " << timestamp;
    return 0;
}