snack and ladder game single user

#include<stdio.h>
#include<conio.h>
#include<stdlib.h>
#include<time.h>

#define sh1 5 //snack head
#define st1 29//snack tail
#define sh2 11 
#define st2 41
#define sh3 21
#define st3 13
#define sh4 34
#define st4 47

#define lb1 10 //ladder bottom
#define lt1 24//ladder top
#define lb2 19 
#define lt2 39
#define lb3 35 
#define lt3 45
#define lb4 31 
#define lt4 49



int genRandom(int n);//function declare(prototype)


//main function start
int main()
{
	//user player
	int u=1;

	int dice=0;
	int count=0;
	time_t t;
	srand((unsigned)time(&t));	
	
	while(u!=50)
	{
		printf("Please press key to dice \n");
		getch();
		dice=genRandom(6);
		count++;
		u=u+dice; //u+=dice;same to same
		printf("\n"); 		
		printf("dice! = %d",dice);
		printf("\n");
		printf("Now user moves to %d",u);
		printf("\n");
		if(u>50) {u=100-u; printf("Over 50....,Now user moves to %d",u);}
		printf("\n");
		switch(u)
		{
			case sh1: u=lt1;printf("  you moved to  tail %d",u);break;
			case sh2: u=lt2;printf("  you moved to  tail %d",u);break;
			case sh3: u=lt3;printf("  you moved to  tail %d",u);break;
			case sh4: u=lt4;printf("  you moved to  tail %d",u);break;

		}
		printf("\n");
		switch(u)
		{
			case lb1: u=lt1;printf(" you moved to  tOP %d",u);break;
			case lb2: u=lt2;printf(" you moved to  tOP %d",u);break;
			case lb3: u=lt3;printf(" you moved to  tOP %d",u);break;
			case lb4: u=lt4;printf(" you moved to  tOP %d",u);break;

		}
			printf("\n");
	}
	printf("game over! total dice %d times",count);
	
	getch();
}
// main function ends here

//random number generator for 1 to n
int genRandom(int n)
{
	int i=0;	
	i=rand();
	i=(i%n)+1;
	return i;
}
//fun genRandom ends here