Submission #5004178

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Source Code Expand

#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <algorithm>
#include <string>
#include <vector>
#include <list>
#include <set>
#include <stack>
#include <queue>
#define llong long long
#define INF (__INT32_MAX__ / 2)
#define MAX_N 30000

using namespace std;

int N, S[MAX_N], E[MAX_N];
bool raining[290];

void solve() {
    for(int t = 0; t < 290; ++t)
        raining[t] = false; //init
    
    for(int i = 0; i < N; ++i)
        for(int t = S[i]; t < E[i]; ++t)
            raining[t] = true;
    
    vector<int> start, end;
    bool prev = false;
    for(int t = 0; t < 290; ++t) {
        int format = t * 5 % 60 + (t * 5 / 60) * 100;

        if(!prev && raining[t])
            printf("%04d-", format);
        else if(prev && !raining[t])
            printf("%04d\n", format);
        prev = raining[t];
    }
}

int main(int argc, char **argv) {
    cin >> N;
    for(int i = 0; i < N; ++i) {
        int s, e;
        scanf("%d-%d", &s, &e);
        S[i] = s % 100 + (s / 100) * 60;
        E[i] = e % 100 + (e / 100) * 60;

        S[i] = S[i] / 5;
        E[i] = E[i] % 5 == 0 ? E[i] / 5 : E[i] / 5 + 1;
    }
    solve();
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main(int, char**)’:
./Main.cpp:46:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d-%d", &s, &e);
                               ^

Judge Result