Funky Little C Calculator

int main() {
int num1, num2;
char ch;
printf("Enter Two numbers:n");
scanf("%d %d",&num1,&num2);
printf("Function:a to add | s to subtract | m to multiply | d to divide \n");
ch = getch();
if(ch == 'a') printf("The sum is: %d", num1+num2);
if(ch == 's') printf("The subtraction result is: %d", num1-num2);
if(ch == 'm') printf("The multiplied value is: %d", num1*num2);
if(ch == 'd') printf("The result is: %d", num1/num2);
printf("\n \n \n");
}