如题所述
#include <stdio.h>
int main()
{ int i,j;
char s[]="How are you? Fine, thank you. And you? I'm fine, too.";
for(i=j=0; s[i]; i++)
if(s[i]!=' ')s[j++]=s[i];
s[j]=0;
printf("%s\n",s);
return 0;
}