Calculate expression in C
scanf() - Question 15
In this question, we will see how to input the values in the variable a, b in C programming using the scanf() function and find the result of the expression a2+2ab+b2. To know more about scanf() function click on the scanf() function lesson.
Q15) Write a program in C to input the values in the variable a, b and find the result of the expression a2+2ab+b2.
Program
#include <stdio.h>
#include <conio.h>
int main()
{
int a,b,c;
printf("Enter value of a ");
scanf("%d",&a);
printf("Enter value of b ");
scanf("%d",&b);
c=(a*a)+(2*a*b)+(b*b);
printf("Result=%d",c);
return 0;
}Output
Enter value of a 2 Enter value of b 3 Result=25
