FinalProjUpdate

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
int addition();
int main()
{
	int i = 50;
	int userAns;
	int score =0;

		printf("Hello! Select the game mode you would like to play by choosing the correct corresponding number:"
				" \n 1) addition\n 2) subtraction\n2");

		scanf("%d",&userAns);

		if(userAns==1)
		{
			while(i>1)
			{
				addition();
				--i;
				printf("\nYou have %d rounds left", i);
			}//loop for 50 round
		}//close addition branch
		if(userAns==2)
		{
			while(i>1)
			{
				subtraction();
				--i;
				printf("\nYou have %d rounds left", i);
			}//loop for 50 rounds
		}//close subtraction branch
}//end main

int addition()
{
	int a;
	int b;
	int ans;

	a = (rand()%10);
	b = (rand()%10);

	printf("\nWhat is the sum of %d + %d ?", a,b);
	scanf("%d",&ans);
	if((a+b)==ans)
	{
		printf("Hooray! That was correct :)");
	}
	if((a+b)!=ans)
	{
		printf("Sorry! That was incorrect :(");
	}

	return 0;
}

int subtraction()
{
	int a;
	int b;
	int ans;

	a = (rand()%10);
	b = (rand()%10);

	printf("\nWhat is the sum of %d - %d ?", a,b);
	scanf("%d",&ans);
	if((a-b)==ans)
	{
		printf("Hooray! That was correct :)");
	}
	if((a-b)!=ans)
	{
		printf("Sorry! That was incorrect :(");
	}

	return 0;
}