C++ Program To Print All Sub Strings Of A String.

 

Program:

#include <bits/stdc++.h>
using namespace std;

int main()
{
    string s = "abcd";
    
    cout << "Substrings are: << endl;
    
    for(int i = 0; i < s.size(); i++)
    {
        for(int j = i; j < s.size(); j++)
        {
            for(int k = i; k <= j; k++)
                cout << s[k];
                
            cout << endl;
        }
    }

    return 0;
}

Output:

Substrings are:
a
ab
abc
abcd
b
bc
bcd
c
cd
d