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发表于 2022-12-21 22:53:47
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显示全部楼层
问答题答案:
0.计算机只懂得“0”和“1”的指令;
1.机器语言;
2.编译;
3.是否直接编译为机械语言;
4.能;
5.将源代码转换为字节码再转给解释器;
6.查找指令表翻译;
7.亲们趁敌人吃饭时发动进攻。
动动手答案:
#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[MAX], target[MAX];
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[MAX];
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[MAX] = ".";
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;
}
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