二楼的给的是c语言的 啊!楼主要的时c++吗?我写个c++的吧!#include using namespace std;int main(){int n,i,j,s=0;int a[100]={0};
cout>n;
for(i=0;iint main(){int n,i,s=0,sum=0;printf("\n\n输入n值\n");scanf("%d",&n);for (i=0;i> num;
for (int i=0; i<=num; i++) {
for (int j=0; j<=i; j++) {
sum_all +=j; ...
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