牛
1
..
没运行成功不知道为啥
可
1
S1E2:第一个程序 | 课后测试题及答案
0.只懂二进制
1.计算机语言
2.翻译
3.解释型语言需要解释器,每编译一次,需要翻译一次
4.能
5.转换成字节
6.查表
7.qinmenchendirenchifanshifadongjingong
亲们趁敌人吃饭时发动进攻
0.只能读懂“0”和“1”
1.编程语言
2.
3.
4.可以
1.因为计算机只能识别二进制
查看参考答案
2022
#include <io.h>
#include <direct.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define MAX 256
long total;
int countLines(const char *filename);
void findAllCodes(const char *path);
void findALLFiles(const char *path);
int countLines(const char *filename)
{
FILE *fp;
int count = 0;
int temp;
if ((fp = fopen(filename, "r")) == NULL)
{
fprintf(stderr, "Can not open the file:%s\n", filename);
return 0;
}
while ((temp = fgetc(fp)) != EOF)
{
if (temp == '\n')
{
count++;
}
}
fclose(fp);
return count;
}
void findAllCodes(const char *path)
{
struct _finddata_t fa;
long handle;
char thePath, target;
strcpy(thePath, path);
if((handle = _findfirst(strcat(thePath, "/*.c"), &fa)) != -1L)
{
do
{
sprintf(target, "%s/%s", path, fa.name);
total += countLines(target);
}while (_findnext(handle, &fa) == 0);
}
_findclose(handle);
}
void findALLDirs(const char *path)
{
struct _finddata_t fa;
long handle;
char thePath;
strcpy(thePath, path);
if((handle = _findfirst(strcat(thePath, "/*"), &fa)) == -1L)
{
fprintf(stderr, "The path %s is wrong!\n",path);
return;
}
do
{
if (!strcmp(fa.name, ".") || !strcmp(fa.name, ".."))
continue;
if( fa.attrib == _A_SUBDIR)
{
sprintf(thePath, "%s/%s", path, fa.name);
findAllCodes(thePath);
findALLDirs(thePath);
}
}while (_findnext(handle, &fa) == 0);
_findclose(handle);
}
int main()
{
char path = ".";
printf("计算中...\n");
findAllCodes(path);
findALLDirs(path);
printf("目前你总共写了 %ld 行代码!\n\n", total);
system("pause");
return 0;
}
直接复制的,还是这样
test1.c:1:8: 错误:expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘<’ token
nclude <stdio.h>
^
In file included from /usr/include/stdlib.h:314:0,
from test1.c:5:
/usr/include/sys/types.h:33:1: 错误:未知的类型名‘__u_char’
typedef __u_char u_char;
^
test1.c: 在函数‘countLines’中:
test1.c:18:9: 错误:未知的类型名‘FILE’
FILE *fp;
^
test1.c:22:17: 警告:赋值时将整数赋给指针,未作类型转换 [默认启用]
if ((fp = fopen(filename, "r")) == NULL)
^
test1.c:24:17: 警告:隐式声明与内建函数‘fprintf’不兼容 [默认启用]
fprintf(stderr, "Can not open the file: %s\n", filename);
^
test1.c:24:25: 错误:‘stderr’未声明(在此函数内第一次使用)
fprintf(stderr, "Can not open the file: %s\n", filename);
^
test1.c:24:25: 附注:每个未声明的标识符在其出现的函数内只报告一次
test1.c:28:38: 错误:‘EOF’未声明(在此函数内第一次使用)
while ((temp = fgetc(fp)) != EOF)
^
test1.c: 在函数‘findAllDirs’中:
test1.c:65:17: 警告:隐式声明与内建函数‘fprintf’不兼容 [默认启用]
fprintf(stderr, "The path %s is wrong!\n", path);
^
test1.c:65:25: 错误:‘stderr’未声明(在此函数内第一次使用)
fprintf(stderr, "The path %s is wrong!\n", path);
^
test1.c: 在函数‘main’中:
test1.c:98:9: 警告:隐式声明与内建函数‘printf’不兼容 [默认启用]
printf("计算中...\n");
{:10_249:}
QINMENCHENDIRENCHIFTNSHIFADONGJINGONG
参考答案
``````````````````````````````````````
啦啦啦
本帖最后由 kurolarty 于 2022-3-12 21:41 编辑
因为图片太大了发不了,我直接发结果的文字了:
计算中...
目前你总共写了 7 行代码!
请按任意键继续...
-----------------------------------------------------------
Process exited after 6.186 seconds with return value 0
请按任意键继续...
//我也不知道为啥结果是7行代码,我打了一共不是100多行吗??