GTU PPS Program - 1

1.Write a program that perform as calculator( Addition, Multiplication, division, subtraction). 

#include<stdio.h>
#include<conio.h>
int main()
{
    float a,b,sum,mul,sub,div;
    printf("\t\t\t simple calculator\n");
    printf("------------------------------------------\n\n");
    printf("enter first number : ");
    scanf("%f",&a);
    printf("\nenter second number : ");
    scanf("%f",&b);
    sum=a+b;
    mul=a*b;
    sub=a-b;
    div=a/b;
    printf("\naddition is %f\nSubtraction is %f",sum,sub);
    printf("\nmultiplication is %f\ndivision is %f",mul,div);
    getch();
    return 0;
}

Sample output

output
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