decimal_to_octal.c

// Solution for: Take an integer(DECIMAL) input and convert it to Octal

int main()
{
    int octal_output[10];
    int i=1,j,n=-264;
    // To avoid Negative Input
    if(n<0) {
          n = n +(-n*2);
       }

        while(n) {
         // Put Moulous input in an array
         binary_output[i] = n % 8;
         // Devided nth number by 2 in round
         n /= 8;
         i++;
         }
         for(j=i-1; j>=1;j--) {
        // Print the stored array input
            printf("%d",octal_output[j]);

         }

    return 0;
}