Week14 徐偉碩

課堂作業一
;;;
程式碼:

#include <stdio.h>

FILE *fout=NULL,*fin=NULL;

int main(int argc,char *argv[])

{

    if(fout==NULL)

        fout=fopen("output.txt","w+");

    fprintf(fout,"Hellow World\n");

    return 0;

}

開啟


課堂作業二
: