C程序设计一道例题请教
#define OUT 0
#define IN 1
#include<stdio.h>
main()
{
int nl,nw,nc,state,c;
state = OUT ;
nl = nw = nc =0;
while((c = getchar () != EOF)){
++nc;
if (c == '\n')
++nl;
if(c == '' || c == '\n' || c == '\t')
state = OUT ;
else if( state == OUT ){
state = IN;
++nw;
}
}
printf("%d %d %d\n", nl, nw, nc);
}
这道程序中计算行数,单词数,还有字符数这个程序好像没问题,但是为什么运行的结果和实际不符呢。另外请解释一下这个else if 循环state == out里面是
state = IN 不太清楚