提出 #52873009

---

ソースコード 拡げる

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

long long dis_calc(long long a, long long b, long long c, long long d){
    long long dis = 0;
    if((a + b) % 2 != (c + d) % 2){
        dis = 0;
    } else {
        long long x_sa = llabs(a - c);
        long long y_sa = llabs(b - d);
        if(x_sa > y_sa){
            dis = x_sa;
        } else {
            dis = y_sa;
        }
    }
    return dis;
}

int main(){
    int N;
    scanf("%d", &N);
    long long X[N], Y[N];
    for(int i = 0; i < N; i++){
        scanf("%lld %lld", &X[i], &Y[i]);
    }

    long long sum = 0;

    for(int i = 0; i < N-1; i++){
        for(int j = i + 1; j < N; j++){
            sum += dis_calc(X[i], Y[i], X[j], Y[j]);
        }
    }

    printf("%lld\n", sum);


    return 0;
}

提出情報

コンパイルエラー

Main.c: In function ‘main’:
Main.c:23:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   23 |     scanf("%d", &N);
      |     ^~~~~~~~~~~~~~~
Main.c:26:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   26 |         scanf("%lld %lld", &X[i], &Y[i]);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

ジャッジ結果