Submission #881862

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Source Code Expand

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

struct rain {
    int start, end;
    bool operator < (const rain &obj)const{
        if(start != obj.start) return start < obj.start;
        return false;
    }
};

vector<rain> memo;

int main(){
    int n;
    scanf("%d",&n);
    for(int i=0;i<n;++i){
        int a,b;
        scanf("%d-%d",&a,&b);
        memo.push_back((rain){a,b});
    }
    for(int i=0;i<n;++i){
        memo[i].start = memo[i].start / 5 * 5;
        memo[i].end = ((memo[i].end-1) / 5 + 1) * 5;
        if(memo[i].end % 100 == 60)memo[i].end += 40;
    }
    sort(memo.begin(),memo.end());
    for(int i=1;i<memo.size();++i){
        if(memo[i].start <= memo[i-1].end){
            if(memo[i].end > memo[i-1].end) memo[i-1].end = memo[i].end;
            memo.erase(memo.begin() + i);
            i--;
        }
    }
    for(int i=0;i<memo.size();++i){
        printf("%04d-%04d\n",memo[i].start,memo[i].end);
    }

    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:16:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
./Main.cpp:19:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result