Mar 5, 2017 · Your function perfect(int) return a bool and not an integer, so if(perfect(num)) can be used directly. You could have used return type int for function perfect() to use 'if' condition as: …

Jan 24, 2017 · #include <iostream> bool IsAlphaHigher(char letterOne, char letterTwo); int main() cin >> letter1 >> letter2; IsAlphaHigher(letter1, letter2); if (IsALphaHigher() == true) cout << …

In main you can call this function in the usual ways: The first line outputs the value true because 2 is a single-digit number. Unfortunately, when C++ outputs bools, it does not display the words …

Feb 2, 2024 · This article will introduce how to create boolean functions in C++. Implement String Size Comparison as Boolean Function. Boolean function denotes the function that returns a …

A boolean variable is declared with the bool keyword and can take the values true or false: From the example above, you can read that a true value returns 1, and false returns 0. However, it is …

Jul 29, 2024 · The main function always acts as a driver function and calls other functions. C++ // C++ program to call a function in main #include <iostream> using namespace std ; // Function …

Feb 6, 2014 · Boolean is a type of its own in c++, so you want the method to return bool and not int. An easy to read solution: bool Divisible(int a, int b) { int remainder = a % b; // Calculate the …

Mar 22, 2022 · bool only_digits(string argv[1]); int main(int argc, string argv[]) { if (argc != 2) { printf("Usage: ./caesar key\n"); return 1; } else { return 0; } bool only_digits(string argv[1]); { if …

Nov 9, 2012 · I don't know how to call the Boolean function back into main. I'm trying to make a tic tac toe board. The program works but doesn't stop when someone wins because i need this …

Jul 2, 2020 · You can use a condition operator to evaluate the return of this function. if triangle returns true (1) - "true" will be printed. Otherwise, "false" will be printed. printf("%s", triangle(3, …