Submission #1870432

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Source Code Expand

#include <iostream>
#include <sstream>
#include <iomanip>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <cctype>
#include <cstring>
#include <vector>
#include <list>
#include <queue>
#include <deque>
#include <stack>
#include <map>
#include <set>
#include <algorithm>
#include <iterator>
#include <bitset>
#include <ctime>
using namespace std;

#define F(i, n) for(int i = 0; i < n; ++i)
#define FOR(i,a,b) for (int i = (a); i < (b); i++)
#define RFOR(i,b,a) for (int i = (b)-1; i >= (a); i--)
#define ITER(it,a) for (__typeof(a.begin()) it = a.begin(); it != a.end(); it++)
#define FILL(a,value) memset(a, value, sizeof(a))

#define SZ(a) (int)a.size()
#define ALL(a) a.begin(), a.end()
#define PB push_back
#define MP make_pair

typedef long long LL;
typedef vector<int> VI;
typedef pair<int, int> PII;

const double PI = acos(-1.0);
const int INF = 1000 * 1000 * 1000 + 7;
const LL LINF = INF * (LL) INF;

const int MAX = 100000 + 47;

int A[MAX];

int main()
{
    //freopen("in.txt", "r", stdin);
    int n, c, k;
    scanf("%d%d%d", &n, &c, &k);
    FOR(i, 0, n)
        scanf("%d", A + i);
    sort(A, A + n);
    int bus = 0;
    int l = 0;
    int r = 0;
    while(true)
    {
        if (l >= n)break;
        while(r < n && A[r]-A[l] <= k && r - l + 1 <= c)
            ++r;
        --r;
        bus++;
        l = r + 1;
    }
    cout << bus << endl;
        
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:49:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d", &n, &c, &k);
                                ^
./Main.cpp:51:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", A + i);
                           ^

Judge Result