CPP

if else c++

#include <iostream>
using namespace std;
int main()
{
  int a;
  cin>>a;
  if(a= 0);
  {
    cout<<"a = " << a;
  }
}

c++ if else

if (5 == 4) {
  //code you want to run if the condition is true
} else {
  // code you want to run if the condition is false
}

elseif c++

   if( a == 10 ) {
      cout << "Value of a is 10" << endl;
   } else if( a == 20 ) {
      // if else if condition is true
      cout << "Value of a is 20" << endl;
   } 

if statement C++

if (condition)
{
	// block of code
}
else if (condition)
{
	// block of code
}
else {
	// block of code
}

C++ if...else...else if

// Program to check whether an integer is positive, negative or zero
#include <iostream>
using namespace std;
int main() {
  int number;
  cout << "Enter an integer: ";
  cin >> number;
  if (number > 0) {
    cout << "You entered a positive integer: " << number << endl;
  } 
  else if (number < 0) {
    cout << "You entered a negative integer: " << number << endl;
  } 
  else {
    cout << "You entered 0." << endl;
  }
  cout << "This line is always printed.";
  return 0;
}

C++ if...else...else if statement

if (condition1) {
  // code block 1
}
else if (condition2){
  // code block 2
}
else {
  // code block 3
}

if else in C++

//1
if(condition) {
   statement(s);
}
else {
   statement(s);
}
//2
(condition) ? (true_statement) : (false_statement)

c++ if else example

// C++ program to illustrate if-else statement
#include<iostream>
using namespace std;
 
int main()
 {
        int i = 20;
  
        if (i < 15)
            cout<<"i is smaller than 15";
        else
            cout<<"i is greater than 15";
             
    return 0;   
 }

C++ Else If

int time = 22;
if (time < 10) {
  cout << "Good morning.";
} else if (time < 20) {
  cout << "Good day.";
} else {
  cout << "Good evening.";
}
// Outputs "Good evening."

if else in c++

// C program to illustrate If statement
#include <stdio.h>
 
int main() {
    int i = 20;
 
    if (i < 15){
       
        printf("i is smaller than 15");
    }
    else{
       
        printf("i is greater than 15");
    }       
    return 0;   
}

if else c++

if(condizione){
    //Istruzione
}
else{
    //Istruzione
}

C++ Else

int time = 20;
if (time < 18) {
  cout << "Good day.";
} else {
  cout << "Good evening.";
}
// Outputs "Good evening."

C++ if...else

if (condition) {
  // block of code if condition is true
}
else {
  // block of code if condition is false
}

C++ if...else Statement

// Program to check whether an integer is positive or negative
// This program considers 0 as a positive number

#include <iostream>
using namespace std;

int main() {

  int number;

  cout << "Enter an integer: ";
  cin >> number;

  if (number >= 0) {
    cout << "You entered a positive integer: " << number << endl;
  }
  else {
    cout << "You entered a negative integer: " << number << endl;
  }

  cout << "This line is always printed.";

  return 0;
}

C++ if...else...else if

// Program to check whether an integer is positive, negative or zero

#include <iostream>
using namespace std;

int main() {

  int number;

  cout << "Enter an integer: ";
  cin >> number;

  if (number > 0) {
    cout << "You entered a positive integer: " << number << endl;
  } 
  else if (number < 0) {
    cout << "You entered a negative integer: " << number << endl;
  } 
  else {
    cout << "You entered 0." << endl;
  }

  cout << "This line is always printed.";

  return 0;
}

c++ if else

if (condition)
{
    // Executes this block if
    // condition is true
}
else
{
    // Executes this block if
    // condition is false
}

c++ if else if

if(boolean_expression 1) {
   // Executes when the boolean expression 1 is true
} else if( boolean_expression 2) {
   // Executes when the boolean expression 2 is true
} else if( boolean_expression 3) {
   // Executes when the boolean expression 3 is true
} else {
   // executes when the none of the above condition is true.
}

If Else in C++

int time = 20;
string result = (time < 18) ? "Good day." : "Good evening.";
cout << result; 

c++ how to do else if statements

if (variable) {
  variable is true 
  }