Program to add,subtract,multiply and divide.-

‪#‎include‬ <stdio.h>

int main()
{
int first, second, add, subtract, multiply;
float divide;

printf("Enter two integers\n");
scanf("%d%d", &first, &second);

add = first + second;
subtract = first - second;
multiply = first * second;
divide = first / (float)second; //typecasting

printf("Sum = %d\n",add);
printf("Difference = %d\n",subtract);
printf("Multiplication = %d\n",multiply);
printf("Division = %.2f\n",divide);

return 0;
}

Analysis of second program-

https://drive.google.com/file/d/0B_MGuRwuZYWxQ3hGMXVOakVEbkE/view