View Compilation Error

0_0_27683955_16497.cpp: In function 'int main()':
0_0_27683955_16497.cpp:8:5: error: expected ')' before '{' token
     {
     ^
0_0_27683955_16497.cpp:28:13: error: 'avrr1' was not declared in this scope
             avrr1[j]=aver/n;
             ^