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63 lines
873 B
63 lines
873 B
#define _CRT_SECURE_NO_WARNINGS
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#include<stdio.h>
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#include<stdlib.h>
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void test01()
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{
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int num = 0;
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while (num < 10)
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{
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printf("num=%d\n", num);
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num++;
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}
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}
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//猜数字
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void test02()
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{
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//设置随机数的种子
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srand((unsigned int)time(NULL));//固定代码,必须记
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//int i = 0;
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//while (i < 10)
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//{
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// int num=rand() % 100 + 1;//rand()会生成随机数rand对100取余会生成0-99的随机数,再加1就成0-100
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// printf("%d\n",num);
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// i++;
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//}
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int num = rand() % 1000 + 1;
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int val = 0;
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printf("请您输入一个1000以内的正整数\n");
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while (1) //()中的1为真,所以会一直循坏
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{
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scanf("%d", &val);
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if (val > num)
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{
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printf("输入大了\n");
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}
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else if (val < num)
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{
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printf("输入小了\n");
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}
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else
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{
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printf("恭喜您,猜对了!\n");
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break;
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}
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}
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}
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int main()
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{
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test02();
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system("pause");
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return 0;
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} |