猜数字小游戏可谓是C语言最为基础的一个知识点了，我们可以在此基础上进行延伸，实现随机数的猜测，然后是加入再来一局的模式，等等。这里是抛砖引玉，希望你能做出你的经典之作。

#include <stdio.h>
#include <stdlib.h>

int main()
{
    int Password=0,Number=0,price=58,i=0;

    while( Password != 1234 )
    {
        if( i >= 3 )
            return;
        i++;
        puts("Please input Password: ");
        scanf("%d",&Password);
    }

    i=0;
    while( Number!=price )
    {
        do{
            puts("Please input a number between 1 and 100: ");
            scanf("%d",&Number);
            printf("Your input number is %d\n",Number);
        }while( !(Number>=1 && Number<=100) );
        if( Number >= 90 )
        {
            printf("Too Bigger! Press any key to try again!\n");
        }
        else if( Number >= 70 && Number < 90 )
        {
            printf("Bigger!\n");
        }
        else if( Number >= 1 && Number <= 30 )
        {
            printf("Too Small! Press any key to try again!\n");
        }
        else if( Number > 30 && Number <= 50 )
        {
            printf("Small! Press any key to try again!\n");
        }
        else
        {
            if( Number == price )
            {
                printf("OK! You are right! Bye Bye!\n");
            }
            else if( Number < price )
            {
                printf("Sorry,Only a little smaller! Press any key to try again!\n");

            }
            else if( Number > price )
                printf(" Sorry, Only a little bigger! Press any key to try again!\n");
        }
        getch();
    }
    return 0;
}