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

int main()
{

int i,e1,e2,s1,s2;

char n1[20],n2[20];

printf ("User No1 give your name:");

scanf ("%s",&n1);

printf ("User No2 give your name:");

scanf ("%s",&n2);

s1=0;

s2=0;

printf ("welcome, ready for 3 round ?");


printf("\n ************ LETS START ! ************ \n");

i=1;

do

{

 printf("ROUND No%d \n",i);

 //χρηστης 1

 printf("%s give your choise:",&n1);

 printf("press 1,2 or 3 \n 1.stone \n 2.scissors \n 3.paper \n 4.end game \n");
 
 //με την do-while κανουμε τον ελγχο εγκυροτητας
 
do
 {
     scanf("%d",&e1);
 }
 
 while (e1!=1 && e1!=2 && e1!=3 && e1!=4);



 //χρηστης 2

 printf("%s give your choise:",&n2);

 printf("press 1,2 or 3 \n 1.stone \n 2.scissors \n 3.paper \n 4.end game \n");
 
 do
 {
   scanf("%d",&e2);
 }
 
 while(e2!=1 && e2!=2 && e2!=3 && e2!=4);

 //εύρεση νικητή

  if (e1 == e2)
 
 //ισοποαλια θα ειναι καθε φορα που τα 2 ειναι ιδια
 {
   printf("draw \n");
   s1++;
   s2++;
 }
 
 else if(e1==1)
 
{
  if(e2== 2)
   {
         printf("round %d winner is %s \n",i,&n1);
         s1++;

   }
  
    else if(e2 == 3)
   
  {
        printf("round %d winner is %s \n",i,&n2);
        s2++;
   }
 }
 else if(e1==2)
 {
  if(e2== 1)
   {
     printf("round %d winner is %s \n",i,&n2);
        s2++;
   }
   else if(e2 == 3)
   {
        printf("round %d winner is %s \n",i,&n1);
        s1++;
   }
 }
 else if(e1==3)
 {
  if(e2== 1)
   {
     printf("round %d winner is %s \n",i,&n1);
        s1++;
   }
   else if(e2 == 2)
   {
        printf("round %d winner is %s \n",i,&n2);
        s2++;
   }
 }
 i++;
}
while((e1!=4 || e2!=4 ) && (i<=3));


printf("%s your score is: %d points \n",&n1,s1);
printf("%s your score is: %d points \n",&n2,s2);
printf("%d <---> %d \n",s1,s2);

//μεσα απο μια if θα βρεθει ο νικητης

if (s1>s2)
{
  printf("** winnner is %s **",&n1);
}
else if (s1<s2)
{
  printf("** winnner is %s **",&n2);
}
else if (s1==s2)
{
  printf("** game is draw **");
}

}