If else conditions in C++

 

Q. Write a program that takes a character as input and prints either 1, 0 or -1 according to the following rules.

1, if the character is an uppercase alphabet (A - Z)

0, if the character is a lowercase alphabet (a - z)

-1, if the character is not an alphabet

Input format :

Single Character

Output format :

1 or 0 or -1

Constraints :

Input can be any character

Sample Input 1 :

v

Sample Output 1 :

0

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Code:

#include<iostream>
using namespace std;

int main() 

{
	char ch;
	cin >> ch;
	if(ch >= 65 && ch <= 90)
		cout << "1";
	else if(ch >= 97 && ch <=122)
		cout << "0";
	else
		cout << "-1";

        return 0;
}

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Output:

Download File: ⚓Click here




Description:

In this program we have declared a character variable "ch" and taken input in it. Next thing 

is we are checking the ASCII values of the inputted character belongs to a particular range or

not. If belongs to that range and fulfill the condition then the respective "0" or 1 will be print-

ed  otherwise else statement will be executed.