Submission #1594007

---

Source Code Expand

#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <cctype>
#include <iostream>
#include <iomanip>
#include <algorithm>
#include <string>
#include <sstream>
#include <vector>
#include <map>
#include <set>
#include <complex>
#include <functional>
#include <utility>
#include <iterator>

#define REP(i, n) for(int i = 0; i < (int)(n); ++i)
#define FOR(i, m, n) for(int i = (m); i < (int)(n); ++i)
#define ALL(x) (x).begin(), (x).end()
#define INF 2000000000
//#define int long long int

#ifdef LOCAL
  #define eprintf(...) fprintf(stdout, __VA_ARGS__)
#else
  #define eprintf(...) 0
#endif

using namespace std;

typedef long long LL;
typedef unsigned long long ULL;
typedef unsigned int uint;

// split a string to vector<string>
std::vector<std::string> split(const std::string &str, char delim) {
  std::istringstream stream(str);
  std::string element;
  std::vector<std::string> result;
  while(std::getline(stream, element, delim)) {
    result.push_back(element);
  }
  return result;
}

// whether x is in str or not
template <class T>
bool inString(const T &x, const std::string &str) {
  if(str.find(x) != std::string::npos) {
    return true;
  }
  else {
    return false;
  }
}

int main() {
  string s;
  cin >> s;
  vector<string> vs = split(s, '+');
  int ans = 0;
  REP(i, vs.size()) {
    if(!inString('0', vs[i])) {
      ans++;
    }
  }
  cout << ans << endl;

  return 0;
}

Submission Info

Judge Result