标签:putc pause [] 空格 open char utc use nbsp
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
int main(int argc,char* argv[])
{
FILE *fp;
FILE *fp1;
char c,j;
fp=fopen(argv[1],"r+");
fp1=fopen(argv[2],"a+");
for(;(c=fgetc(fp))!=EOF;)
{
if(c>=65&&c<=90)
{
j=c+32;
}else if(c>=97&&c<=122){
j=c;
}else
j=‘ ‘;
fputc(j,fp1);
}
fclose(fp);
fclose(fp1);
system("pause");
return 0;
}
标签:putc pause [] 空格 open char utc use nbsp
原文地址:http://www.cnblogs.com/whsll/p/6280340.html