Accept two numbers and perform the following operations till the user selects Exit. i. Maximum ii. Display all numbers between the two iii. Sum and average iv. EXIT

 /* Accept two numbers and perform the following operations till the user
selects Exit. 
i. Maximum 
ii. Display all numbers between the two 
iii. Sum and average 
iv. EXIT */
#include<stdio.h>
#include<stdlib.h>
int main() 
{
    int n1,n2,i,ch,sum,var;
    float avg;
    var=1;
    printf("\n Enter number1 : ");
    scanf("%d",&n1);
    printf("\n Enter number2 : ");
    scanf("%d",&n2);
    while(var)
    {
    printf("\n Menu :\n 1. Maximum");
    printf("\n 2. Display all numbers between %d and %d",n1,n2);
    printf("\n 3. Sum and Average of two");
    printf("\n 4. Exit\n Enter your choice (1-4) : ");
    scanf("%d",&ch);
    switch(ch)
    {
        case 1: 
if(n1>n2)
            printf("\n Maximum = %d",n1);
            else
                printf("\n Maximum = %d",n2);
        break;
        case 2:
    for(i=n1;i<=n2;i++)
                printf("%d\t",i);
        break;
        case 3:
    sum=n1+n2;
            avg=(n1+n2)/2;
            printf("\n Sum = %d and Average = %f",sum,avg);
      break;
        case 4: exit(0);
      break;
        default: printf("\n invalid input..");
    }
    printf("\n\nDo you Want To Continue?(1|0)");
    scanf("%d",&var);
    }
    return 0;
}

OUTPUT:

Enter number1 : 5

Enter number2 : 9

Menu :

1. Maximum

2. Display all numbers between 5 and 9

3. Sum and Average of two

4. Exit

Enter your choice (1-4) : 1

Maximum = 9

Do you Want To Continue?(1|0)1

Menu :

1. Maximum

2. Display all numbers between 5 and 9

3. Sum and Average of two

4. Exit

Enter your choice (1-4) : 2

5       6       7       8       9

Do you Want To Continue?(1|0)1

Menu :

1. Maximum

2. Display all numbers between 5 and 9

3. Sum and Average of two

4. Exit

Enter your choice (1-4) : 3

Sum = 14 and Average = 7.000000

Do you Want To Continue?(1|0)1

Menu :

1. Maximum

2. Display all numbers between 5 and 9

3. Sum and Average of two

4. Exit

Enter your choice (1-4) : 4