Decimal number:
Consists of 10 elements
range : 0 to 9
Octal number :
Consists of 8 elements
range : 0 to 7
Decimal to octal conversion:
Example-
Decimal number is 7
Octal number is 7
Decimal number is 41
Octal number is 15
program:
#include< iostream>
int main() {
int n,num=0;
cout<<"Enter decimal number"<< endl;
cin>>n;
while(n)
{
num=num*10+n%8;
n=n/8;
}
cout<<"It's Octal is "<< num<< endl;
}
Enter decimal number
10
It's Octal is 21
Enter decimal number
41
It's Octal is 15