#include<stdio.h>
int main()
{
int a, b;
printf("nEnter value for num1 & num2 : ");
scanf("%d %d", &a, &b);
a = a + b;
b = a - b;
a = a - b;
printf("nAfter swapping value of a : %d", a);
printf("nAfter swapping value of b : %d", b);
return (0);
}
Output :
Enter value for num1 & num2 : 1 2
After swapping value of a : 2
After swapping value of b : 1
Computer Science » C Program » Multiply Two Floating Point Numbers Program : [php]#include<stdio.h> int main() { float num1, num2, product; printf("Enter first Number : "); scanf("%f", &num1); printf("nEnter second Number : "); scanf("%f", &num2); product = num1 * num2; printf("nProduct of %.3f and %.3f is : %.3f", num1, num2, product); return 0; }[/php] Output : [php]Enter first Number : 2.2 Enter second Number : 4.6 Product of 2.200 and 4.600 is : 10.120[/php]
Computer Science » C Program » Calculate Sum of Odd and Even Numbers Program : [php]#include <stdio.h> int main() { int i, n; int sum_odd = 0, sum_even = 0; printf("Enter the number up to which you want to calculate sum : "); scanf("%d", &n); for (i = 1; i <= n; i++) { if (i % 2 == 0) sum_even = sum_even + i; else sum_odd = sum_odd + i; } printf("nSum of all even numbers is : %d", sum_even); printf("nSum of all odd numbers is : %d", sum_odd); }[/php] Output : [php]Enter the number up to which you want to calculate sum : 100 Sum of all even numbers is : 2550 Sum of all odd numbers is : 2500[/php]
Computer Science » C Program » Find Average of Two Numbers Program : [php]#include <stdio.h> int main() { int num1, num2; float avg; printf("nEnter first number : "); scanf("%d",&num1); printf("nEnter second number : "); scanf("%d",&num2); avg= (float)(num1+num2)/2; printf("nAverage of %d and %d is : %f",num1,num2,avg); return 0; }[/php] Output : [php]Enter first number : 5 Enter second number : 3 Average of 5 and 3 is : 4.00[/php]
Computer Science » C Program » Multiply Two Floating Point Numbers Program : [php]#include<stdio.h> int main() { float num1, num2, product; printf("Enter first Number : "); scanf("%f", &num1); printf("nEnter second Number : "); scanf("%f", &num2); product = num1 * num2; printf("nProduct of %.3f and %.3f is : %.3f", num1, num2, product); return 0; }[/php] Output : [php]Enter first Number : 2.2 Enter second Number : 4.6 Product of 2.200 and 4.600 is : 10.120[/php]