1 #includestdio.h
2
3 #define IN 1/*在单词内*/
4 #define OUT 0/*在单词外*/
5 int main(int argc, char* argv[])
6 {
7 int c, nl, nw, nc, state;
8 state = OUT;
9 nl = nw = nc = 0;
10 while((c = getchar())!=EOF)
11 {
12 nc++;
13 if(c=='\n')
14 {
15 nl++;
16 }
17 if(c==' ' || c== '\n' || c== '\t')
18 {
19 state = OUT;
20 }
21 else if(state == OUT)
22 {
23 state = IN;
24 nw++;
25 }
26 }
27 printf("%d %d %d\n",nl,nw,nc);
28 return 0;
29 }
1 /*编写一个程序，统计字符数、单词数、行数*/
2
3 #include <stdio.h>
4
5 int main()
6 {
7 int c;
8 int nc = 0;
9 int nw = 0;
10 int nl = 0;
11 int wordin = 0;
12 while( (c = getchar())!=EOF ){
13 ++nc;
14 if(c == '\n'){
15 ++nl;
16 }
17 if( (c!='\t') && ( c != '\n' ) && ( c != ' ') ){
18 wordin =1;
19 }
20 else{
21 if( wordin == 1){
22 nw++;
23 wordin = 0;
24 }
25 }
26 }
27 printf("c\tl\tw\n");
28 printf("%d\t%d\t%d\n",nc,nl,nw);
29 return 0;
30 }
