0_0_32658294_16306.cpp: In function 'int main()': 0_0_32658294_16306.cpp:17:32: error: 'gcd' was not declared in this scope g[gcd(a[i],a[j])]=1; ^ 0_0_32658294_16306.cpp:29:44: error: 'gcd' was not declared in this scope int temp=gcd(a[j],i); ^