c複習第三彈

做了1-23，挺難的，也沒有做的很完善

#include <stdio.h>
/************
 *測試1
 *
 *
 * ***********/
void main(int argc,char *argv[])
{
    int c;
    int flag = 0;
    int number = 0;
    FILE *fp;

    if(argc != 2)
    {
        printf("格式錯了，");
        return ;
    }

    if((fp = fopen(argv[1],"r"
 
))==NULL)
    {
        printf("沒這檔案");
        return ;
    }
     // 測試2
    while((c = fgetc(fp)) != EOF)
    {
        if(c == '/' && flag == 0){
            flag = 1;
            number = 0;
        }    

        if(c == '/' && flag == 1 && number == 1)flag = 2;
        if(c == '\n'
 
 && flag == 2 )flag = 0;
        if(c == '*' && flag == 1 && number == 1)flag = 3;
        if(c == '/' && flag == 3)flag = 0;

        if(flag > 1 ){
             ;
        }else{

            putchar(c);

            number++;
        }
    }
    fclose(fp);
}