Submission #365632

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Source Code Expand

#include<vector>
#include<map>
#include<climits>
#include<set>
#include<queue>
#include<algorithm>
#include<functional>
#include<numeric>
#include<utility>
#include<sstream>
#include<iostream>
#include<iomanip>
#include<cstdio>
#include<cmath>
#include<cstdlib>
#include<cctype>
#include<string>
#include<bitset>
#include<cstring>
#include<list>
#include<iterator>
using namespace std;
typedef vector<string>vs;
typedef vector<int>vi;
typedef vector<vi>vvi;
typedef pair<int,int>pii;
typedef long long ll;
typedef pair<ll,ll>pll;
#define rrep(i,x,n) for(int i=(x);i<(n);++i)
#define rep(i,x) rrep(i,0,(x))
#define fi first
#define se second
#define each(i,c) for(typeof((c).begin())i=(c).begin();i!=(c).end();++i)
#define all(c) (c).begin(),(c).end()
#define rall(c) (c).rbegin(),(c).rend()
#define pb push_back

int main(){
    int N;
    scanf("%d",&N);
    int val[500]={0};
    rep(_,N){
        int s,e;
        scanf("%d-%d",&s,&e);
        s-=s%5;
        e=(e+4)-(e+4)%5;

        if(e%100>=60){
            int v=(e%100)%60;
            e=e/100*100+100+v;
        }
        val[(s/100)*20+(s%100)/5]++;
        val[(e/100)*20+(e%100)/5]--;
    }
    rep(i,481)val[i+1]+=val[i];

    int pos=0;
    while(pos<=480){
        if(!val[pos]){
            pos++;
            continue;
        }
        int s=pos;
        while(val[pos])pos++;
        int e=pos++;
        printf("%02d%02d-%02d%02d\n",s/20,(s%20)*5,e/20,(e%20)*5);
    }

    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:40:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
./Main.cpp:44:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result