C

square in c

#include <math.h>
int main()
{
	float number;
  	square = pow(number,2); //This returns number raised to the power 2
  	printf("The square of %f is %f", number, square);
  	return 0;
}

sqrt function in c

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#include <stdio.h>
#include <math.h>
void main(){
    int num, result;
    printf("Enter a number: ");
    scanf("%d",&num);
    
    result = sqrt(num);

    printf("Square root of %d = %d",num,result);
}

square in c

#include <stdio.h>
int main()
{
	float number;
	printf("Enter a number: ");
	scanf("%f", &number);
	square = number * number;
	printf("square of the given number %f is %f", number, square);
	return 0;
}