题解 | 左侧严格小于计数

#include <stdio.h>

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

    int shuzu[n];
    for (int i = 0; i < n; i++){
        int a;
        scanf("%d", &a);
        shuzu[i] = a;
    }

    for (int i = 0; i < n; i++){
        int sum = 0;
        for (int j = i; j >= 0; j--){
            if (shuzu[j] < shuzu[i]){
                sum++;
            }
        }
        printf("%d ", sum);
    }
    return 0;
}