liaoyoujinb的专栏

C++;#include using namespace std; int main() { int a,b; int sum; while(cin>>a>>b&&!cin.fail()) { sum=a+b; cout<<sum<<endl; } }     C: 

C: #include int main() { long int n=0; while(scanf("%ld",&n)!=EOF) { n=n%2?(n+1)/2*n:n/2*(n+1); printf("%ld\n\n",n); } return 0; } C++: #include using namespace std; i

C++： #include #include using namespace std; void maxSum(); int main() { int T=0; cin>>T; if(T20)return 0; for(int i=0;i<T;i++) { cout<<"Case "<<(i+1)<<":"<<endl; maxSum();

看清格式描述很重要： For each test case, you should output two lines. The first line is "Case #:", # means the number of the test case. The second line is the an equation "A + B = Sum", Sum means the result of