求助,求助

P1464 Function

@[TheIceStar](/user/764616) 少了个else
by Cstdio_Rabbit @ 2022-08-06 21:33:41


```c++ #include <iostream> using namespace std; long long memory[25][25][25]; long long clac(long long a, long long b, long long c); int main(){ long long a = 0; long long b = 0; long long c = 0; cin>>a>>b>>c; while (a != -1 && b!=-1 && c!=-1){ cout << "w" << "(" << a << ", " << b << ", " << c << ") = " << clac(a, b, c) << endl; // cout << a << b << c; cin>>a>>b>>c; } return 0; } long long clac(long long a, long long b, long long c){ if (a <= 0 || b <= 0 || c <= 0){ return 1; } else if (a > 20 || b > 20 || c > 20){ return (clac(20, 20, 20)); } else if (memory[a][b][c]){ return (memory[a][b][c]); } else if (a < b && b < c){ memory[a][b][c] = clac(a,b,c-1)+clac(a,b-1,c-1)-clac(a,b-1,c); } else { memory[a][b][c] = clac(a-1,b,c)+clac(a-1,b-1,c)+clac(a-1,b,c-1)-clac(a-1,b-1,c-1); } return memory[a][b][c]; } ``` 以上是修改的并提交的代码 但是依旧没有全AC 感谢你的回复
by TheIceStar @ 2022-08-06 21:40:26


@[TheIceStar](/user/764616) 我再看看(前面用手机不好调)
by Cstdio_Rabbit @ 2022-08-06 21:44:18


@[TheIceStar](/user/764616) while (a != -1 || b!=-1 || c!=-1){
by Cstdio_Rabbit @ 2022-08-06 21:51:38


**谢谢你**
by TheIceStar @ 2022-08-06 21:53:49


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