提交记录 #409

编译情况：编译错误

code.c:49:5: error: redefinition of ‘main’
   49 | int main() {
      |     ^~~~
code.c:8:5: note: previous definition of ‘main’ was here
    8 | int main()
      |     ^~~~

固定测试点暂不可用

等待中

N/A

N/A

附加测试点暂不可用

不可用

N/A

53【小学】比较大小——指针

#include <stdio.h>

void swap(int *a, int *b) {
    int temp = *a;
    *a = *b;
    *b = temp;
}

int input(int *arr, int n) {
    for (int i = 0; i < n; i++) {
        scanf("%d", &arr[i]);
    }
    return 0;
}

int output(int *arr, int n) {
    for (int i = 0; i < n; i++) {
        printf("%d ", arr[i]);
    }
    printf("\n");
    return 0;
}

int main() {
    int n;
    scanf("%d", &n);

    int a[100], b[100];
    input(a, 2 * n);
    input(b, 2 * n);

    for (int i = 0; i < 2 * n; i++) {
        if (a[i] > b[i]) {
            swap(&a[i], &b[i]);
        }
    }

    output(a, 2 * n);
    output(b, 2 * n);

    return 0;
}