c_cpp 计算字符串中的单词（C ++）

Posted 2021-05-14

#include <iostream>
#include <cstdio>
#include <string>

using namespace std; 
 
int main() {

  string myInputString;

  getline(cin, myInputString);

  bool inWord = false;
  int count = 0;
  for (int i = 0; i < myInputString.length(); i++) {
    if (!inWord && myInputString[i] != ' ') {
      count++;
      inWord = true;
    }
    
    if (myInputString[i] == ' '){
      inWord = false;
    }

  }

  cout << count;
  

  return 0;
}