int main(){char c[81];int i,dancishu=1;gets(c);if (c[0]==' ')dancishu=0;for(i=0;c[i]!='/0';i++)if(c[i]==' '&&c[i+1]!=(' '||'/0'))dancishu++;printf("单词数为%d个\n",dancishu);return 0;}
题目描述的不是很清楚呀铁汁