关于编译的问题
#include <stdio.h>#define IN 1#define OUT 0void main(){ int c, state; state = OUT; while((c = getchar()) != EOF) { if(c == '' || c == '\n' || c == '\t') { if(state == IN) { putchar('\n'); state = OUT; } }else if(state == OUT) { state = IN; putchar(c); }else putchar(c); }}