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C Exercises: Find and print the square of each even and odd value between 1 and a given number

C Basic Declarations and Expressions: Exercise-109 with Solution

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).

Sample Solution:

C Code:

#include <stdio.h>
#include <math.h>
int main () {
int x, cont = 0, i;
printf("Input a number(integer): ");
scanf("%d", &x);
if (x>=5 && x<=100);
{
printf("\nSquare of each even between 1 and %d:\n",x);
for (i = 1; i <= x; i++){

  if (i % 2 == 0){
    cont = pow(i, 2);
    printf("%d^2 = %d\n", i, cont);

  }
 }
 printf("\nSquare of each odd between 1 and %d:\n",x);
for (i = 1; i <= x; i++){

  if (i % 2 != 0){
    cont = pow(i, 2);
    printf("%d^2 = %d\n", i, cont);

  }
 }
}
}

Sample Output:

Input a number(integer): 15

Square of each even between 1 and 15:
2^2 = 4
4^2 = 16
6^2 = 36
8^2 = 64
10^2 = 100
12^2 = 144
14^2 = 196

Square of each odd between 1 and 15:
1^2 = 1
3^2 = 9
5^2 = 25
7^2 = 49
9^2 = 81
11^2 = 121
13^2 = 169
15^2 = 225

Flowchart:

C Programming Flowchart: Find and print the square of each even and odd value between 1 and a given number.

C programming Code Editor:

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Previous: Write a C program that reads two integer values and calculate the sum of all odd and values between them.
Next: 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”.

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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