// Program to perform Arithmetic Operations using functions - Type 1

#include <stdio.h>

void add()
{
    int a, b;
    printf("Enter two numbers:\n");
    scanf("%d\n %d", &a, &b);
    printf("Additon is: %d", a + b);
}

void sub()
{
    int a, b;
    printf("Enter two numbers: \n");
    scanf("%d\n %d", &a, &b);
    printf("subtraction is: %d", a - b);
}

void mul()
{
    float a, b;
    printf("Enter two numbers: \n");
    scanf("%f\n %f", &a, &b);
    printf("Multiplication is: %f", a * b);
}

void div()
{
    float a, b;
    printf("Enter 2 numbers: \n");
    scanf("%f\n%f", &a, &b);
    printf("Division is: %f", a / b);
}

void main()
{
    int operation;
    printf("-----Select the Operation------\n");
    printf("1. Addition\n2. Subtraction\n3. Multiplication\n4. Division\n");
    printf("Enter the corresponding number of Operation: ");
    scanf("%d", &operation);

    switch (operation)
    {
    case 1:
        add();
        break;

    case 2:
        sub();
        break;

    case 3:
        mul();
        break;

    case 4:
        div();
        break;

    default:
        printf("Wrong input");
    }
}