习题1-12
练习1-12
int main(void)
{
int ch;
int last = BLANK;
while( ( ch = getchar() ) != EOF)
{
if( ch == ' ' || ch == '\n' || ch == '\t')
{
if( last == WORD )
{
putchar( '\n' );
last = BLANK;
}
}
else
{
putchar( ch );
last = WORD;
}
}
return 0;
}
每行一个单词的形式打印其输出