Rock, Paper & Scissors Game
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
int generateRandomNumber(int n)
{
srand(time(NULL)); // srand takes seed as an input and is defined inside stdlib.h
return 1 + (rand() % n);
};
int main()
{
int a = 0, b = 0, option, rounds = 3, computer = generateRandomNumber(3);
char name[20];
printf("\n**********Welcome to Rock, Paper and Scissor game made by Tiger**********\n\n");
printf("Enter your name: ");
scanf("%s", &name);
getchar();
printf("Enter the number of rounds: ");
scanf("%d", &rounds);
getchar();
while (rounds > 0)
{
printf("\n******************************\n");
printf("\n%s's turn\n", name);
printf("\n1 - Rock");
printf("\n2 - Paper");
printf("\n3 - Scissor");
printf("\n\nChoose your option: ");
scanf("%d", &option);
printf("\n");
if (option == 1 && computer == 3)
{
printf("Computer's turn: %d\n\n", computer);
printf("Rock vs Scissor\n");
printf("Rock wins\n\n");
printf("%s wins!!!\n", name);
printf("%s gets 1 point.\n", name);
a++;
}
else if (option == 1 && computer == 2)
{
printf("Computer's turn: %d\n\n", computer);
printf("Rock vs Paper\n");
printf("Paper wins\n\n");
printf("Computer wins!!!\n");
printf("Computer gets 1 point.\n");
b++;
}
else if (option == 1 && computer == 1)
{
printf("Computer's turn: %d\n\n", computer);
printf("Rock vs Rock\n");
printf("Draw\n");
printf("Neither gets any point.\n");
}
else if (option == 2 && computer == 3)
{
printf("Computer's turn: %d\n\n", computer);
printf("Paper vs Scissor\n");
printf("Scissor wins\n\n");
printf("Computer wins!!!\n");
printf("Computer gets 1 point.\n");
b++;
}
else if (option == 2 && computer == 1)
{
printf("Computer's turn: %d\n\n", computer);
printf("Paper vs Rock\n");
printf("Paper wins\n\n");
printf("%s wins!!!\n", name);
printf("%s gets 1 point.\n", name);
a++;
}
else if (option == 2 && computer == 2)
{
printf("Computer's turn: %d\n\n", computer);
printf("Paper vs Paper\n");
printf("Draw\n");
printf("Neither gets any point.\n");
}
else if (option == 3 && computer == 2)
{
printf("Computer's turn: %d\n\n", computer);
printf("Scissor vs Paper\n");
printf("Scissor wins\n\n");
printf("%s wins!!!\n", name);
printf("%s gets 1 point.\n", name);
a++;
}
else if (option == 3 && computer == 1)
{
printf("Computer's turn: %d\n\n", computer);
printf("Scissor vs Rock\n");
printf("Rock wins\n\n");
printf("Computer wins!!!\n");
printf("Computer gets 1 point.\n");
b++;
}
else if (option == 3 && computer == 3)
{
printf("Computer's turn: %d\n\n", computer);
printf("Scissor vs Scissor\n");
printf("Draw\n");
printf("Neither gets any point.\n");
}
else
{
printf("Choose a valid option!!!\n");
rounds++;
}
rounds--;
computer = generateRandomNumber(3);
}
if (a > b)
{
printf("\nCongratulations, %s wins the match with %d scores!!!\n", name, a - b);
}
else if (a < b)
{
printf("\nComputer wins the match with %d scores!!!\n", b - a);
}
else
{
printf("\nNeither wins the match!!!\n");
}
printf("\nSee you soon, have a nice day :)");
return 0;
};