Submission #842306

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Source Code Expand

    #include <iostream>
    #include <algorithm>
    #include <map>
    #include <set>
    #include <vector>
    #include <string>
    #include <cstdlib>
    #include <cmath>
    #include <climits>
    #include <cstdio>
    #include <queue>
    #include <sstream>
    #include <cstring>
    using namespace std;
     
    const int INF = 1<<29;
    typedef pair<int,int> P;
    typedef long long ll;
     
    const int MAX = 30001;
     
    string print(int value){
       stringstream ss;
       string res;
       string zeros = "";
       ss << value;
       ss >> res;
       for(int i=0; i<4-res.size(); i++) zeros += '0';
       return zeros + res;
    }
     
    int main(){
     
       P p[MAX];
       int N;
       while(cin >> N){
          for(int i=0; i<N; i++){
    	 scanf("%d-%d",&p[i].first,&p[i].second);
    	 if(p[i].first % 10 > 5) p[i].first -= ((p[i].first % 10) - 5);
    	 else if(p[i].first % 10 > 0 && p[i].first % 10 != 5) p[i].first -= p[i].first % 10;
    	 if(p[i].second % 10 > 5) p[i].second += 10 - p[i].second % 10;
    	 else if(p[i].second % 10 > 0 && p[i].second % 10 != 5) p[i].second += 5 - p[i].second % 10;
     
    	 if(p[i].second % 100 == 60){
    	    p[i].second -= p[i].second % 100;
    	    p[i].second += 100;
    	 }
     
    	 
          }
     
          sort(p,p+N);
     
          int s = p[0].first;
          int e = p[0].second;
     
          for(int i=1; i<N; i++){
    	 int a = p[i].first, b = p[i].second;
    	 if(a >= s && a <= e){
    	    s = min(s,a);
    	    e = max(e,b);
    	 } else {
    	    cout << print(s) << "-" << print(e) << endl;
    	    s = a;
    	    e = b;
    	 }
          }
     
          cout << print(s) << "-" << print(e) << endl;
          
       }
       return 0;
    }

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:38:46: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result