제출 #240268

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
240268		qwerty2142427	덩치 (KOI13_body)	C++14	0 / 18	5 ms	384 KiB

bb

#include<stdio.h>
#include<stdlib.h>
const int INT_SIZE = 4;
const int POINTER_SIZE = 4;
const int WEIGHT = 0;
const int HEIGHT = 1;
const int RANK = 2;

int main(){
	int n = 0;
	int tmp_weight = 0, tmp_height = 0;
	int **array;
	scanf("%d", &n);
	array = (int **)malloc(POINTER_SIZE * n);
	(int *)malloc(INT_SIZE * 3);
	for(int i = 0; i < n; i++){
		array[i] = (int *)malloc(INT_SIZE * 3);
		scanf("%d %d", &tmp_weight, &tmp_height);
		array[i][WEIGHT] = tmp_weight;
		array[i][HEIGHT] = tmp_height;
		array[i][RANK] = 1;
	}
	for(int i = 0; i < n; i++){
		for(int j = 0; j < n; j++){
			if((array[i][WEIGHT] < array[j][WEIGHT]) && (array[i][HEIGHT] < array[j][HEIGHT])){
				array[i][RANK]++;
			}
		}
	}
	for(int i = 0; i < n; i++){
		printf("%d ", array[i][RANK]);
	}
	
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

bb.cpp: In function 'int main()':
bb.cpp:13:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ~~~~~^~~~~~~~~~
bb.cpp:15:2: warning: ignoring return value of 'void* malloc(size_t)', declared with attribute warn_unused_result [-Wunused-result]
  (int *)malloc(INT_SIZE * 3);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~
bb.cpp:18:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &tmp_weight, &tmp_height);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 2.7
• Subtask 2: 0 / 2.7
• Subtask 3: 0 / 2.7
• Subtask 4: 0 / 2.7
• Subtask 5: 0 / 2.7
• Subtask 6: 0 / 2.7
• Subtask 7: 0 / 1.8