1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | #include <iostream> #include <string> using namespace std; int main() { string str; getline(cin, str); int count = 0; bool space = false; if (str.empty()) { cout << “0”; return 0; } count = 1; for (int i = 0; i < str.length(); i++) { if (str[i] == ‘ ‘) count++; } if (str[0] == ‘ ‘) count––; if (str[str.length() – 1] == ‘ ‘) count––; cout << count; return 0; } | cs |