?? 文本文件處理1.cpp
字號(hào):
#include <stdio.h>
#include <stdlib.h>
#define MAXLEN 1024
void main()
{
/*
if( argc < 3 )
{
printf("usage: %s %s\n", argv[0], "infile outfile");
exit(1);
}
*/
FILE *outfile, *infile;
outfile = fopen("d:\\tmp\\ljc2.txt", "w+" ); //wb+也可
infile = fopen("d:\\tmp\\ljc1.log", "r"); //rb也可
char buf[MAXLEN];
while( fgets(buf,(int)sizeof(buf),infile)!='\0')
{
if(*buf!='a')
{
printf("%d\n",*buf);
printf("%d%d\n",'\r','\n');
continue;
}
printf("%c%c%c%d%d\n",buf[0],buf[1],buf[2],buf[3],buf[4]);
fputs(buf,outfile);
}
fclose(infile);
fclose(outfile);
system("PAUSE");
}
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