程序代码：

// gotoIt.c--goto语句的示例

#include <stdio.h>

int main(void)
{
    int n;

start:

    puts("Enter a number between 0 and 10: ");
    scanf("%d", &n);

    if (n < 0||n > 10)
    goto start;
    else if (n == 0)
    goto location0;
    else if (n == 1)
    goto location1;
    else
    goto location2;

location 0:
    puts("You entered 0.\n);
    goto end;
location 1:
    puts("You entered 1.\n);
    goto end;
location 2:
    puts("You entered something between2 and 10.\n);
    goto end;
end:
    return 0;
}