Covert Base 7 to Decimal number in C program 


       

         #include 
#include 

int main()
{
     printf ("Covert Base7 to Decimal\n");

     int num, Decimal=0, base=1;

     printf ("Please input your Base7 :");
     scanf("%d",&num);

     int temp=num;

     while (temp){

       int rem= temp % 10;

        temp = temp/10;

        Decimal +=  rem*base;

        base = base*7;

     }
    printf("The result of Decimal is:%d", Decimal);
    return 0;
}

       
 
Result output: