C Exercises: Print the square of each one of the even values from 1 to a specified value
C Basic Declarations and Expressions: Exercise-30 with Solution
Write a C program to find and print the square of each one of the even values from 1 to a specified value.
C Code:
#include <stdio.h>
int main() {
int x, i;
printf("Input an integer: ");
scanf("%d", &x);
printf("List of square of each one of the even values from 1 to a %d :\n",x);
for(i = 2; i <= x; i++) {
if((i%2) == 0) {
printf("%d^2 = %d\n", i, i*i);
}
}
return 0;
}
Sample Output:
List of square of each one of the even values from 1 to a 4 : 2^2 = 4 4^2 = 16
Flowchart:
C Programming Code Editor:
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Previous: Write a C program that read 5 numbers and sum of all odd values between them.
Next: Write a C program to check a given integer is positive even, negative even, positive odd or negative odd. Print even if the number is 0.
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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
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