Answers for "ifndef c++"

header ifndef

#ifndef HEADERFILE_H
#define HEADERFILE_H

#endif

C++ if else

#include<iostream>
using namespace std;

int main()
{
    int grade;

    cin >> grade;

    if( grade >= 60 )
        cout << "You Pass!" << endl;
    else
        cout << "You Fail..." << endl;

    return 0;
}

if c++

if (condition) {
  // block of code to be executed if the condition is true
}

if c++

int x = 20;
int y = 18;
if (x > y) {
  cout << "x is greater than y";
}

iff cpp

bool state = (value > 0) ? true : false;

if c++

if (condition) {
  // block of code to be executed if the condition is true
}