C++数组维度提示不是常量，是按照教科书编程的，是不是编译器的原因。

Question

#include
#include
using namespace std;
int main()
{
char ch1[] = "woainidan";
char ch2[] = "iloveyou";
char result[strlen(ch1) + strlen(ch2)];
strcpy(result, ch1);
strcat(result, ch2);
cout << ch1 << " " << ch2<<" " << result << endl;
return 0;

}

Answer 1