Submission #1156648

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Source Code Expand

#include <stdio.h>
#include <algorithm>

using namespace std;

#define MAXN 100000

int main() {
    int N, C, K;
    int T[MAXN];
    int ans = 0;
    int bus = -1, cnt;
    int i;
    
    scanf("%d %d %d", &N, &C, &K);
    for(i = 0; i < N; i++) scanf("%d", &T[i]);
    
    sort(T, T + N);
    
    for(i = 0; i < N; i++) {
        if(bus >= 0 && cnt < C && T[i] <= bus) cnt++;
        else {
            bus = T[i] + K;
            cnt = 1;
            ans++;
        }
    }
    
    printf("%d", ans);
    
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:15:34: 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:16:46: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     for(i = 0; i < N; i++) scanf("%d", &T[i]);
                                              ^

Judge Result