#include
                #define I 30.48
                int main()
                {
                    /*//use constant nariable
                    const float i=30.48;
                    float feet;
                    printf("enter distance in feet:");
                    scanf("%f",&feet);
                    printf("The distance in centimeters=%.2f",feet*i);*/
                    
                    //--------------------------------------------------
                    //anthoer solve 
                    
                    //use symbolic constant
                    float feet;
                    printf("enter distance in feet:");
                    scanf("%f",&feet);
                    printf("The distance in centimeters=%.2f",feet*I);
                    
                    return 0;
                }