Question

draw a flow chart and its corresponding c program to convert an octal number to its equivalent decimal number

Answer 1

#include <stdio.h>

#include <math.h>

 void main()
{     
long int a, b = 0; 

   int i = 0;  

   printf("Enter Octal number: "); 

   scanf("%ld", &a); 

   while (a != 0)  
  {      
  b = b +(a % 10)* pow(8, i++);    
   a = a / 10;  
  } 

   printf("Decimal number is :  %ld",b);

    getch();

}

Hope this helps!