运行 ID: 73274

Main.cc: In function ‘int main()’:
Main.cc:10:13: warning: unused variable ‘A’ [-Wunused-variable]
         int A[i];
             ^
Main.cc:13:9: error: ‘pro’ was not declared in this scope
         pro=pro*i;
         ^~~
Main.cc:14:9: error: ‘A’ was not declared in this scope
         A[i]=pro;
         ^
Main.cc:18:14: error: ‘A’ was not declared in this scope
         sum+=A[i];
              ^