Mr. Schreiberstein's casino in C

#include <stdio.h>

int main() {

    int bet;
    int box;
    int win;
    char yn;

    printf("\n Welcome to Mr. Schreiberstein's Casino!");
    printf("\n How much is your bet? US-Dollar : ");
    scanf("%i", &bet);
    printf("\n Choose your Box (0-49) : ");
    scanf("%i", &box);
    printf("\n \n Confirm your indications first : You bet %i$ for box %i. Is that right? Enter (y) for yes and (n) for no. : " , bet, box);
    scanf("%c", &yn);
    printf("\n You wrote : %c ", yn);


    return 0;
}