sort_compare.c

#include<stdio.h>
#include"compare.h"

int bigger(int a, int b)
{
    return a>b;
}
int smaller(int a, int b)
{
    return a<b;
}

int main()
{
    int C;
    scanf("%d", &C);
    for(int c=0; c<C; c++)
    {
        int n;
        char command[2];
        scanf("%s %d", command, &n);
        int k[n];
        for(int i=0; i<n; i++)
            scanf("%d", &(k[i]));

        int (*compare)(int, int)=(command[0]=='>')?bigger:smaller;
        sort(k, n, compare);
        for(int i=0; i<n; i++)
            printf("%d ", k[i]);
        printf("\n");
    }
}