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# Calculator

Posted By: Muhammed Athil     Category: C Programming     Views: 16375

### This is simple c program that created for beginners helps to learn about various arithmetic operations, switch structure , while loop, function....

#include<stdio.h>
#include<conio.h>
void main()
{
int o;
while(1)
{
clrscr();
printf("\nEnter the operator\nHINT\n----\n1 for +\n2 for -\n3 for *\n4 for /\n5 for exit");
scanf("%d",&o);
switch(o)
{
case 1:
break;
case 2:
sub();
break;
case 3:
mult();
break;
case 4:
div();
break;
case 5:
exit(0);

}
}

}
{
int a,b,c;
printf("Enter the numbers");
scanf("%d%d",&a,&b);
c=a+b;
printf("%d + %d = %d",a,b,c);
getch();
return(0);

}
int sub()
{
int a,b,c;
printf("Enter the numbers");
scanf("%d%d",&a,&b);
c=a-b;
printf("%d - %d= %d",a,b,c);
getch();
return(0);
}
int mult()
{
int a,b,c;
printf("Enter the numbers");
scanf("%d%d",&a,&b);
c=a*b;
printf("%d X %d = %d",a,b,c);
getch();
return(0);
}
int div()
{
int a,b,c;
printf("Enter the numbers");
scanf("%d%d",&a,&b);
c=a/b;
printf("%d / %d = %d",a,b,c);
getch();
return(0);
}

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 Muhammed Athil author of Calculator is from Calicut, India. Muhammed Athil says Hello Everyone,I am Muhammed Athil from India View All Articles