Submission #495696

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;

int getMiute(int t){
  int h = t/100;
  int m = t%100;
  return h*60 + m;
}

vector<string> getTime(int* rainy){
  int pos = 0;
  vector<string> res;
  string str;
  while(pos <= 60*24){
    while(rainy[pos] <= 0)pos++;
    int s = pos;
    while(rainy[pos] > 0)pos++;
    int t = pos - 1;
    stringstream ss;
    if(t > 60*24 )continue;
    ss << setw(2) << setfill('0') << to_string(s/60);
    ss << setw(2) << setfill('0') << to_string(s%60);
    ss << '-';
    ss << setw(2) << setfill('0') << to_string(t/60);
    ss << setw(2) << setfill('0') << to_string(t%60);
    ss >> str;
    res.push_back(str);
  }
  return res;
}

int main(int argc, char *argv[]){
  int n;
  std::cin >> n;
  int s[n], e[n];
  int rainy[25*60] = {0};
  for (int i = 0; i < n; i++) {
    scanf("%d-%d", &s[i], &e[i]);
    s[i] = getMiute(s[i]);
    s[i] -= s[i]%5;
    e[i] = getMiute(e[i]);
    if(e[i]%5 > 0)e[i] += 5 - (e[i]%5);
    rainy[s[i]]++;
    rainy[e[i] + 1]--;
  }
  for (int i = 1; i <= 60*24; i++) {
    rainy[i] += rainy[i - 1];
  }
  vector<string> vs = getTime(rainy);
  for (int i = 0; i < vs.size(); i++) {
    std::cout << vs[i] << std::endl;
  }
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main(int, char**)’:
./Main.cpp:38:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d-%d", &s[i], &e[i]);
                                 ^

Judge Result