0_0_34045847_288.cpp: In function 'int main()': 0_0_34045847_288.cpp:37:32: error: 'a' was not declared in this scope for(int i = 1;i <= a;i++) ^ 0_0_34045847_288.cpp:39:31: error: 'a' was not declared in this scope printf("%d\n",sum/a); ^