摘要: `// 文件读写操作:格式化读、写文本文件 include <stdio.h> define N 80 define M 100 typedef struct { char name[N]; // 书名 char author[N]; // 作者 } Book; void write(); void 阅读全文
posted @ 2025-12-29 14:50 duan_yu 阅读(9) 评论(0) 推荐(0)
摘要: `// P286例8.17 // 对教材示例代码作了微调,把输出学生信息设计成函数模块 // 打印不及格学生信息、打印所有学生信息均调用该模块实现 include <stdio.h> include <string.h> define N 3 // 运行程序输入测试时,可以把N改小一些输入测试 ty 阅读全文
posted @ 2025-12-26 02:11 duan_yu 阅读(6) 评论(1) 推荐(0)
摘要: `#include <stdio.h> define N 5 void input(int x[], int n); void output(int x[], int n); void find_min_max(int x[], int n, int *pmin, int *pmax); int m 阅读全文
posted @ 2025-12-11 23:13 duan_yu 阅读(6) 评论(1) 推荐(0)
摘要: `#include<stdio.h> define N 4 define M 2 void test1() { int x[N] = { 1,9,8,4 }; int i; printf("sizeof(x)=%d\n", sizeof(x)); for (i = 0; i < N; ++i) pr 阅读全文
posted @ 2025-11-17 09:30 duan_yu 阅读(27) 评论(1) 推荐(0)
摘要: `#define _CRT_SECURE_NO_WARNINGS include <stdio.h> char score_to_grade(int score); int main() { int score; char grade; while (scanf("%d", &score) != E 阅读全文
posted @ 2025-10-28 22:27 duan_yu 阅读(12) 评论(1) 推荐(0)
摘要: `#include <stdio.h> include<stdlib.h> include<time.h> define N 5 define N1 80 define N2 35 int main() { int cnt; int random_major, random_no; srand(ti 阅读全文
posted @ 2025-10-19 13:40 duan_yu 阅读(12) 评论(1) 推荐(0)
摘要: `#include<stdio.h> int main() { printf(" O \n"); printf("<H> \n"); printf("I I \n"); printf(" O \n"); printf("<H> \n"); printf("I I \n"); return 0; }` 阅读全文
posted @ 2025-10-09 11:19 duan_yu 阅读(11) 评论(1) 推荐(0)