class ConSum{
private:
static int n;
static int sum;
public:
ConSum(){++n;sum+n}
static int getSum(){return sum;}
};
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int ConSum::n=0;
int ConSum::sum=0;
int sum_solution(int n){
ConSum *a=new ConSum[n];
return ConSum::getSum();
}
时间: 2024-10-13 02:36:20