Main.cc: In function 'int main()': Main.cc:6:5: error: 'intn' was not declared in this scope intn=2; ^ Main.cc:8:15: error: 'c1' was not declared in this scope char c2=((c1-65)+)%79+65; ^ Main.cc:8:22: error: expected primary-expression before ')' token char c2=((c1-65)+)%79+65; ^