选择题
1.
2.
3.
4.
5.
6.
8.
9.
10.
编程题
思路分析:
AC代码:
#include <iostream>
using namespace std;
int main() {
int a,b,c,d;
cin>>a>>b>>c>>d;
int A=(a+c)/2;
int B1=(c-a)/2;
int B2=(b+d)/2;
int C=(d-b)/2;
if(B1!=B2)
{
cout<<"No"<<endl;
}else
{
cout<< A <<" "<< B1 <<" "<< C;
}
return 0;
}
思路分析:
AC代码:
int main()
{
string s, table = "0123456789ABCDEF";
int m, n;
cin >> m >> n;
bool falg = false;
if (m < 0)
{
m = -m;
falg = true;
}
while (m != 0)
{
s += table[m % n];
m /= 10;
}
if (falg == true)
{
s += "-";
}
reverse(s.begin(), s.end());
cout << s << endl;
}
如有错误,多多指教!