"Enter number of month"

#include <stdio.h>
#include <math.h>

int main() {
    unsigned month;

    printf("Enter number of month and write this month by relying this number");
    metka:printf("Enter month");
    scanf("%d", &month);

    if (month > 12) goto metka;

    switch (month)
    {
    case 1:
        printf("January");
        break;
    case 2:
        printf("February");
        break;
    case 3:
        printf("March");
        break;
    case 4:
        printf("April");
        break;
    case 5:
        printf("May");
        break;
    case 6:
        printf("June");
        break;
    case 7:
        printf("July");
        break;
    case 8:
        printf("August");
        break;
    case 9:
        printf("September");
        break;
     case 10:
        printf("October");
        break;
     case 11:
        printf("November");
        break;
     case 12:
        printf("December");
        break;
    }

    return(0);
}