wordreset.cpp

把源文件拷贝入code.txt

#include <string.h>
#include <stdio.h>
#include <ctype.h>

int main()
{
	char ch;
	FILE *fpr;
	FILE *fpw;
	char astr[100]="struct";
	char bstr[100]="class";	
	char lexstr[100];
	int i=0;
    while(1)
	{
		printf("now input two words, with the 2th inplace of the 1s:\n");
		scanf("%s %s",astr,bstr);
		if(astr[0]=='0' && bstr[0]=='0')
			return 0;
		
		fpr=fopen("code.txt","r");
		fpw=fopen("out.txt","w");
		ch=fgetc(fpr);
		while(ch!=EOF)
		{
			if(isalpha((int)ch))
			{
				int k=0;
				while(isalnum((int)ch))
				{
					lexstr[k]=ch;
					ch=fgetc(fpr);
					k++;
				}
				lexstr[k]='\0';
				int val;
				val=strcmp(astr,lexstr);
			if(val==0)
			{
				fprintf(fpw,"%s",bstr);
				int static i=0;
					//scanf("%d",&i);
				if((!strcmp(astr,"struct")) && (!strcmp(bstr,"class")))
				{
					i++;	
					while(ch!='{')
					{			
						fputc(ch,fpw);						
						ch=fgetc(fpr);
						if(ch=='{'||ch=='}'||ch==';')
							break;	
					}					
					if(ch=='{')
					{
						fputc(ch,fpw);
						fprintf(fpw,"\npublic:");	
						ch=fgetc(fpr);
					}					
				}
			}
			else
				fprintf(fpw,"%s",lexstr);
			}
			if(ch==EOF)
				break;
			fputc(ch,fpw);
			ch=fgetc(fpr);
		}
		fclose(fpr);
		fclose(fpw);
		//
		fpr=fopen("out.txt","r");
		fpw=fopen("code.txt","w");
		ch = fgetc(fpr);
		while(ch!=EOF)
		{
			//fprintf(fpw,"%c",ch);(int)
			fputc((int)ch,fpw);
			ch = fgetc(fpr);
		}
		fclose(fpr);
		fclose(fpw);
	}
		return 0;
}