Second_Highest.cpp

#include <iostream>

using namespace std;

int main()
{
    int numbers[] = {11,21,13,41,9,10,29,2,12,0,12};
    
    int highest = numbers[0];
    int second_highest = numbers[1];
    
    if (highest < second_highest) { // if all numbers are positive then u can do int second_highest = 0;
        int temp = highest;
        highest = second_highest;
        second_highest = temp;
    }
    
    for (int i = 1; i <11; i++) {
    
        if (numbers[i] >= highest) {
            second_highest = highest;
            highest = numbers[i];
        } else if (numbers[i] >= second_highest) {
            second_highest = numbers[i];
        }            
        
    }
    
    cout<<"The second highest number is : "<<second_highest<<endl;
    
    return 0;
}