Submission #65533869

Source Code Expand

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#include <stdio.h>
#include <stdlib.h>
/* 降順 */
int cmp(const void* x, const void* y) {
  int a = *(const int*)x, b = *(const int*)y;
  return a > b ? -1 : a < b;
}
int main(void) {
  int N, *A;
  int i;
  if (scanf("%d", &N) != 1) return 1;
  A = malloc(sizeof(*A) * N);
  if (A == NULL) return 2;
  for (i = 0; i < N; i++) {
    if (scanf("%d", &A[i]) != 1) return 1;
  }
  qsort(A, N, sizeof(*A), cmp);
  printf("%d\n", A[3] - A[4]);
  free(A);
 
 
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#include <stdio.h>
#include <stdlib.h>

/* 降順 */
int cmp(const void* x, const void* y) {
	int a = *(const int*)x, b = *(const int*)y;
	return a > b ? -1 : a < b;
}

int main(void) {
	int N, *A;
	int i;
	if (scanf("%d", &N) != 1) return 1;
	A = malloc(sizeof(*A) * N);
	if (A == NULL) return 2;
	for (i = 0; i < N; i++) {
		if (scanf("%d", &A[i]) != 1) return 1;
	}
	qsort(A, N, sizeof(*A), cmp);
	printf("%d\n", A[3] - A[4]);
	free(A);
	return 0;
}

Submission Info

Judge Result