Q:

Write a program in C++ to check whether a number is a Strong Number or not

Write a program in C++ to check whether a number is a Strong Number or not

Sample Output:

```Check whether a number is Strong Number or not:
-------------------------------------------------------
Input a number to check whether it is Strong number: 24
24 is not a Strong number
```

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``````#include <iostream>
using namespace std;

int main()
{
int i, n, n1, s1 = 0, j;
long fact;
cout << "\n\n Check whether a number is Strong Number or not:\n";
cout << "----------------------------------------------------\n";
cout << " Input a number to check whether it is Strong number: ";
cin >> n;
n1 = n;
for (j = n; j > 0; j = j / 10) {
fact = 1;
for (i = 1; i <= j % 10; i++) {
fact = fact * i;
}
s1 = s1 + fact;
}
if (s1 == n1) {
cout << n1 << " is Strong number." << endl;
}
else {
cout << n1 << " is not a Strong number." << endl;
}
}``````

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