7
#include<conio.h>
void main (void)
{
int num1,num2,choice;
float num3;
clrscr();
printf ("Welcome to the calculating device\nPlease enter two numbers\n");
scanf ("%d%d",&num1,&num2);
printf ("Please enter the choice for calculation\n");
printf ("The choices are:\n");
printf ("For Addition press 1\nFor Subtraction press 2\nFor Multiplication press
3\nAnd for Division press 4\n");
scanf ("%d",&choice);
switch (choice)
{
case 1:
{
num3=num1+num2;
printf ("%f is the added result\n",num3);
break;
}
case 2:
{
num3=num2-num1;
printf ("%f is the subtracted result\n",num3);
break;
}
case 3:
{
num3=num1*num2;
printf ("%f is the multiplied result\n",num3);
break;
}
case 4:
{
num3=num2/num1;
printf ("%f is the quotent\n",num3);
break;
}
}
getch();
}
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