Submission #109200

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Source Code Expand

#include<iostream>
#include<map>
#include<algorithm>
#include<cstdio>
#define F first
#define S second
using namespace std;

int n;
pair < int, int > p[50000];

int main(){

  scanf("%d",&n);
  for(int i=0;i<n;i++){
    scanf("%d-%d",&p[i].F,&p[i].S);

    while(p[i].F%5 != 0) p[i].F--;
    while(p[i].S%5 != 0) p[i].S++;
    if( (p[i].S - (p[i].S/100)*100) == 60) p[i].S += 100-60;
  }

  sort(p,p+n);

  bool d = false;
  int k = -1;
  for(int i=0;i<n;i++){

    if(d && (p[i].F > k || i == n-1 ) ){
      printf("%d\n",k);
      d = false;
    }

    if(!d){
      printf("%d-",p[i].F);
      d = true;
      k = p[i].S;
    }

    else k = p[i].S;

  }

  printf("%d\n",p[n-1].S);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:14: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result
./Main.cpp:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result

Judge Result