执行出错,而且还无法调试
											 程序代码:
程序代码:#include<stdio.h>
#include<stdlib.h>
#define NUMBER 100
int main(int argc,char *argv[])
{
    char capy[NUMBER];
    FILE *file1,*file2;
   
    printf("plese input a filename.\n");
    if(file1 = fopen(argv[1],"rb") == NULL)
    {
        printf("%s",argv[1]);
        exit(1);
    }
    if(file2 = fopen(argv[2],"wb") == NULL)
    {
        printf("%s",argv[2]);
        exit(1);
    }
    fgets(capy,NUMBER,file1);
    fputs(capy,file2);
   
    return 0;
} 
 
											





 
	    



 
					
				
			 
					
				
			