#include <iostream> #include<stdio.h> #include<string.h> #include<math.h> #include<string> #include<algorithm> #include <iomanip> using namespace std; int main() { string s; getline(cin, s); int len = s.length(); int sum = 0; for (int i = 0; i < len; i++) { if (s[i] == ' '&&s[i + 1] != ' ') { sum++; } } cout << sum; } |
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