Submission #16553213

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Source Code Expand

#include <stdio.h>

int             check_condition(int human[3][50000], int company[4][50000], int i, int j)
{
        int k;

        if (company[0][j] > human[0][i])
                return (0);
        if (company[1][j] > human[1][i])
                return (0);
        if (company[2][j] > human[2][i])
                return (0);
        return (1);
}

int             main(void)
{
        int     n;
        int     m;
        int     company[4][50000];
        int     human[3][50000];
        int     answer[50000] = {0};
        int     i;
        int     j;

        scanf("%d%d", &n, &m);
        for (i = 0; i < n; i++)
        {
                scanf("%d%d%d%d", &company[0][i], &company[1][i], &company[2][i], &company[3][i]);
        }
        for (i = 0; i < m; i++)
        {
                scanf("%d%d%d", &human[0][i], &human[1][i], &human[2][i]);
        }
        for (i = 0; i < m; i++)
        {
                for (j = 0; j < n; j++)
                {
                        if (check_condition(human, company, i, j))
                        {
                                if (answer[i] < company[3][j])
                                        answer[i] = company[3][j];
                        }
                }
        }
        for (i = 0; i < m; i++)
        {
                printf("%d\n", answer[i]);
        }
        return (0);
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:26:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   26 |         scanf("%d%d", &n, &m);
      |         ^~~~~~~~~~~~~~~~~~~~~
./Main.c:29:17: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   29 |                 scanf("%d%d%d%d", &company[0][i], &company[1][i], &company[2][i], &company[3][i]);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./Main.c:33:17: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   33 |                 scanf("%d%d%d", &human[0][i], &human[1][i], &human[2][i]);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Judge Result