#include <stdio.h>
#include <math.h>

main() {

  int num1, num2, prod;
  double theta, sint;

  printf("    ====== Product of two integers ======\n");
  printf("Enter two integers : ");
  scanf("%d %d", &num1, &num2);
  prod=num1*num2;
  printf("You entered %d and %d and their product is %d.\n",num1,num2,prod);
  
  printf("\n   ====== Sine of an angle ======\n");

  printf("Enter an angle in degrees : ");
  scanf("%lf", &theta);
  printf("%lf\n", theta);
  theta*=M_PI/180;
  sint=sin(theta);
  printf("The sine of the number you have entered is %12.9lf.\n\n",sint);



}

