C :

#include <stdio.h>
 
/**
 * 获取区间内合法的整数
 * @param min 
 * @param max 
 * @return 
 */
int getint(int min, int max)
{
    int n;
    do
    {
        scanf("%d", &n);
    }while(n < min || n > max);
    return n;
}
 
int main()
{
    int min, max;
    scanf("%d,%d", &min, &max);
    printf("The integer you have entered is:%d\n", getint(min, max));
    return 0;
}