0_0_28192241_27577.cpp: In function 'int main()': 0_0_28192241_27577.cpp:75:17: error: 'flag' was not declared in this scope add(a,a+n);flag=0; ^ 0_0_28192241_27577.cpp:79:17: error: 'flag' was not declared in this scope add(a+n,a);flag=0; ^