09-dayofweek-switch-case.c

/**
 * C program to print day of week using SWITCH-CASE
 */

#include <stdio.h>

int main()
{
    int week;
    
    /* Input week number from user */
    printf("Enter week number(1-7): ");
    scanf("%d", &week);

    // if (week == 1){

    // }
    // else if(week==2){

    // }
    // ip : week = 4
    switch(week)
    {
        case 1: 
            printf("Sunday");
            break;
        case 2: 
            printf("Monday");
            break;
        case 3: 
            printf("Tuesday");
            break;
        case 4: 
            printf("Wednesday");
            break;
        case 5: 
            printf("Thursday");
            break;
        case 6: 
            printf("Friday");
            break;
        case 7: 
            printf("Saturday");
            break;
        default: 
            printf("Invalid input! Please enter week number between 1-7.");
    }
    printf("\nEnd of program");

    return 0;
}