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C Exercises: Find the odd, even, positive and negative number form a given number and print a message

C Basic Declarations and Expressions: Exercise-110 with Solution

Write a C program to find the odd, even, positive and negative number form a given number(integer) and print a message 'Number is positive odd' or 'Number is negative odd' or 'Number is positive even' or 'Number is negative even'. If the number is 0 print “Zero”.

Sample Solution:

C Code:

#include <stdio.h>
int main () {

int i, b;
printf("Input a number (integer):\n");

scanf("%d", &b);


  if ((b % 2 == 0) && b > 0){
    printf("Number is positive-even\n");

  }
  else{

    if ((b % 2 == 0) && b < 0){
      printf("Number is negative-even'\n");

    }
    else{

      if ((b % 2 !=0) && b > 0){
        printf("Number is positive-odd\n");

      }
      else{
        if ((b % 2 != 0) && b < 0){
          printf("Number is negative-odd\n");

        }
        else{
          printf("Zero\n");    

        }
      }
    }
 }
}

Sample Output:

Input a number (integer):
12
Number is positive-even

Flowchart:

C Programming Flowchart: Find the odd, even, positive and negative number form a given number and print a message.

C programming Code Editor:

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Previous: Write a C program to find and print the square of each even and odd values between 1 and a given number (4 < n < 101).
Next: Write a C program that accepts an integer from the user and divide all numbers between 1 and 100. Print those numbers where remainder value is 3.

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C Programming: Tips of the Day

Static variable inside of a function in C

The scope of variable is where the variable name can be seen. Here, x is visible only inside function foo().

The lifetime of a variable is the period over which it exists. If x were defined without the keyword static, the lifetime would be from the entry into foo() to the return from foo(); so it would be re-initialized to 5 on every call.

The keyword static acts to extend the lifetime of a variable to the lifetime of the programme; e.g. initialization occurs once and once only and then the variable retains its value - whatever it has come to be - over all future calls to foo().

Ref : https://bit.ly/3fOq7XP