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#include<iostream> #include<math.h> using namespace std; class view { public: int T4Tutorials_Decimal=0,rem,T4Tutorials_Octal; public: view() { int T4Tutorials_Decimal=0,rem,T4Tutorials_Octal; int i; cout<<"Enter num:"; cin>>T4Tutorials_Octal; for(i=0;T4Tutorials_Octal>0;i++) { rem=T4Tutorials_Octal%10; T4Tutorials_Decimal=T4Tutorials_Decimal+rem*pow(8,i); T4Tutorials_Octal=T4Tutorials_Octal/10; } cout<<"decimal num is"<<T4Tutorials_Decimal; } friend int show(view c); }; int show(view c) { cout<<endl<<"The number has converted to octal to Decimal."; } int main() { view c; show(c); } |