题目：

讨论帖：

int main(){switch (getchar() - '0'){case 2: puts("3"); break;case 3: puts("25"); break;case 4: puts("253"); break;case 5: puts("3121"); break;case 6: puts("46651"); break;case 7: puts("823537"); break;case 8: puts("16777209"); break;}

#include 
    
     #include 
     
      size_t apple(size_t b){    return b>0?pow(b,b)-(b-1):0;}int main(){    printf("%d\n",apple(8));    return 0;}
     
    

void apple(short bear, short apple_sum, short count){	if(count == bear){		return;	}	apple_sum += pow(count,count) - count + 1;	count++;	apple(bear, apple_sum, count);}

2.

讨论帖子：

void print(vector
    
     & vData){vector
     
      ::iterator it = vData.begin();for(; it != vData.end(); it++){if(*it == '0' || *it == '2' || *it == '3' || *it == '5' || *it == '6' || *it == '7' || *it == '8' || *it == '9'){cout<<" - ";}else if(*it == '*'){cout<<" ";}else{cout<<"   ";}}cout<
      
       >n){i = 2;if(n < 2)continue;vector
       
         vData;while(n >= i){if(n % i == 0){n = n / i;vData.push_back(i);}else{i++;}}vector
        
          vRes;int vDataSize = vData.size();for(k = 0; k < vDataSize; k++){stack
         
           temp;while(vData[k] > 0){int value = vData[k] % 10;temp.push(value);vData[k] /= 10;}while(!temp.empty()){vRes.push_back(temp.top() + 48);temp.pop();}vRes.push_back('*');}if(!vRes.empty()){vRes.pop_back();}print(vRes);}return 0;}