How can C language skip a specific number of lines when…
In C language, you can use a loop structure and a counter to skip a specific number of lines. The specific steps are as follows:
- open a file
FILE* file = fopen("filename.txt", "r");
- Check if the file has been successfully opened: Use conditional statements to check if the file has been successfully opened. If the file opening fails, you can output an error message and terminate the program.
if(file == NULL) {
printf("无法打开文件\n");
exit(1);
}
- Reads a line from a file.
- tally
- – tally
char line[255];
int count = 0;
while (fgets(line, sizeof(line), file) != NULL) {
count++;
if(count <= 10) { // 跳过前10行
continue;
}
// 处理读取到的行内容
printf("%s", line);
}
- Close the file.
fclose(file);
In the code above, the example is skipping the first 10 lines. You can modify the value of ‘count’ as needed to skip other fixed numbers of lines.