Read/Write text file in C programming

后端 未结 3 872
攒了一身酷
攒了一身酷 2021-01-13 17:17

I need to write something into a txt file and read the contents, then print them on the screen. Below is the code I have written, it can create and write contents into file

3条回答
  •  没有蜡笔的小新
    2021-01-13 17:53

    char c;
    

    is your first problem. getc and getchar return ints, not a chars. Read the man page carefully and change that local to:

    int c;
    

    You're also not resetting the inFile stream after the writes. Put something like:

    fseek(inFile, 0L, SEEK_SET);
    

    before you start reading from that stream. (See the man page.)

    Lastly, your main signature is not standard. Use:

    int main(void) { ...
    

提交回复
热议问题