// 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++ 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 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;
}
// 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;
}
// 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;
}
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.
}