Submission #2068031

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Source Code Expand

#include<stdio.h>
#include<vector>
#include<algorithm>
#include<functional>
#include<map>

#define FOR(i,a,b) for(int i=(a);i<(b);++i)

using namespace std;

int main(){
  int n,i;
  int s,e;
  vector<int> time(24*12+1,0);

  auto smaru = [] (int s){
    if(s%10<5) return (s/10) * 10;
    else return (s/10) * 10 + 5;
  };

  auto emaru = [] (int e){
    if(e%10>5 || e%10==0) return ((e+9)/10) * 10;
    else return (e/10) * 10 + 5;
  };

  function<void(int)> printame = [](int d){
    if(d < 10) printf("000%d",d);
    else if(d < 100) printf("00%d",d);
    else if(d < 1000) printf("0%d",d);
    else printf("%d",d);
  };

  scanf("%d", &n);
  vector<pair<int,int>> vp(n);
  FOR(i,0,n){
    scanf("%d-%d", &s,&e);
    vp[i] = make_pair(smaru(s),emaru(e));
  }
  sort(vp.begin(),vp.end());

  FOR(i,0,n){
    time[(vp[i].first/100)*12 + (vp[i].first%100/5)] += 1;
    time[(vp[i].second/100)*12 + (vp[i].second%100/5)] -= 1;
  }
  FOR(i,0,24*12){
    time[i+1] += time[i];
  }

  bool jud=true;
  FOR(i,0,24*12+1){
    if(jud){
      if(time[i] <= 0) continue;
      else{
        printame(i/12*100 + i%12*5);
        printf("-");
        jud = false;
      }
    }else{
      if(time[i] > 0) continue;
      else{
        printame(i/12*100 + i%12*5);
        printf("\n");
        jud = true;
      }
    }
  }


  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:33:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &n);
                  ^
./Main.cpp:36:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d-%d", &s,&e);
                          ^

Judge Result