编辑代码

#include <stdio.h>

int numOfComb(int n,int m){
    int i, j, k, count = 0;

    for (i = 0; i <= n; i++){
        for (j = 0; j<= n - i; j++){
            k = n - i -j;
            if (i + 2 * j + 5 * k == m){
                count++;
            }
        }
    }
    return count;
}

int main () {
    int T, n, m;
    scanf("%d", &T);
    //int arr[T];
    /*while (T){
        scanf("%d %d", &n, &m);
        for (int i = 0; i < T; i++){
            arr[i] = numOfComb(n, m);
        }
        T--;
    }*/
    while(T){
        scanf("%d %d", &n, &m);
        printf("%d", numOfComb(n,m));
        T--;
    }
    /*for (int j = 0; j < T; j++){
        printf("%d", arr[j]);
    }*/
    return 0;
}