Submission #2212535

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Source Code Expand

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>

int T[100005] ;

int com ( const void* a, const void*b ) {
    return *(int*)a - *(int*)b ;
}

int main () {
    int N, C, K, result, i, c;
    scanf ( "%d %d %d", &N, &C, &K ) ;
    for ( i = 0 ; i < N ; i++ ) {
        scanf ( "%d", &T[i] ) ;
    }
    qsort ( T, N, sizeof (int), com ) ;
    for ( i = 0 , result = 1, c = 1 ; i < N ; i++ ) {
        if ( T[i] - T[i+1] <= C && c < C ) {
            c++ ;
        }
        else {
            c = 1 ;
            result++ ;
        }
    }
    printf ( "%d", result ) ;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:14:38: 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:16:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf ( "%d", &T[i] ) ;
                               ^

Judge Result