摘要: task4.c 1 #include<stdio.h> 2 3 int main(){ 4 FILE *fp; 5 6 int k = 0; 7 char ch; 8 9 fp = fopen("data4.txt","r"); 10 11 if(fp == NULL) { 12 printf("f 阅读全文
posted @ 2023-12-20 20:15 FrederickJACK 阅读(9) 评论(0) 推荐(0)