Main.cc: In function 'int main()':
Main.cc:12:2: error: 'b1' was not declared in this scope
b1=a[1]/a[0];
^
Main.cc:13:5: error: 'ci' was not declared in this scope
if(ci==c2)
^
Main.cc:16:13: error: 'b' was not declared in this scope
cout<