练习1-8

#include<stdio.h>
int main()
{
int c, nspace , ntable , nline;
nspace = ntable = nline = 0;
while ((c=getchar())!=EOF)
{
if (c==' ')
{
nspace++;
}
if (c=='\t')
{
ntable++;
}
if (c=='\n')
{
nline++;
}
}
printf("nspace=%d\nntable=%d\nnline=%d\n", nspace,ntable,nline);
return 0;
}