C++ Programming Code Examples C++ > Conversions Code Examples C++ program to Convert Decimal to Octal C++ program to Convert Decimal to Octal Decimal number have base 10 and Octalnumber have base 8. #include<iostream.h> #include<conio.h> void main() { int no,rem[20],i=0,j; clrscr(); cout<<"Enter any num : "; cin>>no; while(no>0) { rem[i]=no%8; i++; no=no/8; } cout<<"Binary Number is :"; for(j = i - 1; j > = 0 ; j--) { cout<<rem[j]; } getch(); }