int main()
{
srand(time(NULL));
int guess = 1;
int num = rrange(2, 500);
float root = to1place(sqrt(num));
printf("Welcome to the guessing game!\n");
printf("In this game, you have 12 guesses to try and figure out the quare root of");
printf("a given number.\n");
printf("If you enter a square root that's correct to at least one decimal place,\n");
printf("you'll win.\n");
printf("====================================================\n");
printf("What is the square root of %i?\n", num);
do
{
float sr = 0;
do
{
printf("Please enter guess %i: ", guess);
if(scanf("%f", &sr) != EOF) break;
printf("Please enter a number.\n");
}
while(1);
float temp = to1place(sr);
if(sr < root)
{
printf("You'll have to guess higher!\n");
}
else if(sr > root)
{
printf("You'll have to guess lower!\n");
}
else if(root == sr)
{
printf("You got it!\n");
return 0;
}
guess++;
}
while(guess <= 12);
printf("You lost.\n");
}
int *rrange(int start, int end)
{
int *range;
int i;
if(start>end)
return rrange(end,start); //so that start is always <end
n=end-start+1; // n globally declared
range=malloc(n*sizeof(int)); //casting is not required
if(range==NULL)
printf("fail");
for(i=0;i<n;i++,start++)
{
range[i]=start;
}
return range;
}
int main()
{
int numb_range;
int i;
int start;
int end;
int *numbers;
i = 0;
start = 2147483647;
end = 2147483640;
if (end > start)
numb_range = end - start + 1;
else
numb_range = start - end;
// numbers = (int *)malloc(sizeof(int) * numb_range);
numbers = rrange(start, end);
while (i <= numb_range)
printf("%d |", numbers[i++]);
return 0;
}
int main(int argc, char** argv)
{
srand(time(NULL));
float stack[32768];
float* stackPointer = stack;
char* temp = (char*)malloc(256);
for(int i = 0; i < strlen(argv[1]); i++)
{
if(argv[1][i] == ':')
{
printf("%f", *(stackPointer));
stackPointer--;
}
else if(argv[1][i] == ';')
{
printf("%c", (int)*(stackPointer));
stackPointer--;
}
else if(argv[1][i] == '?')
{
scanf("%f", *(stackPointer));
stackPointer++;
}
else if(argv[1][i] == ')')
{
scanf("%255s", temp);
for(int i = 0; i < strlen(temp); i++)
{
*(stackPointer) = temp[i];
stackPointer++;
}
}
else if(argv[1][i] == '~')
{
if(*(stackPointer) == 0)
{
i -= *(stackPointer);
}
}
else if(argv[1][i] == '!')
{
if(*(stackPointer) != 0)
{
i -= *(stackPointer);
}
}
else if(argv[1][i] == '`')
{
*(stackPointer++) = rrange(*(stackPointer), *(stackPointer - 1));
}
else if(argv[1][i] == '+')
{
*(stackPointer + 1) = *(stackPointer) + *(stackPointer - 1);
stackPointer++;
}
else if(argv[1][i] == '-')
{
*(stackPointer - 1) = *(stackPointer) - *(stackPointer - 1);
}
else if(argv[1][i] == '*')
{
*(stackPointer + 1) = *(stackPointer) * *(stackPointer - 1);
stackPointer++;
}
else if(argv[1][i] == '/')
{
*(stackPointer + 1) = *(stackPointer) / *(stackPointer - 1);
stackPointer++;
}
else if(argv[1][i] == '^')
{
*(stackPointer + 1) = sqrt(*(stackPointer));
stackPointer++;
}
else
{
int tempc = 0;
sscanf((argv[1] + i), "%255[0123456789@#$%&(_=qwertyuiop\\QWERTYUIOP{}|asdfghjkl'ASDFGHJKL\"zxcvbnm,.ZXCVBNM<>\20]%n", &temp, &tempc);
printf("t0: %f", temp[0]);
if(isdigit(temp[0]) || temp[0] == '-')
{
*(stackPointer) = (float)atof(temp);
}
else
{
*(stackPointer) = (float)temp[0];
}
i += (tempc - 1);
printf("added: --%f--", *(stackPointer));
}
}
for(int i = 0; i < 32768; i++)
{
putchar(stack[i]);
}
}
int main()
{
srand(time(NULL));
int pile = rrange(10, 100);
int turn = rrange(0, 1);
int allowedToTake = rrange(1, pile / 3);
int firstTurn = 1;
printf("Welcome to the game of Nim (version A).\n");
printf("In this game, two players alternatley take marbles from a pile.\n");
printf("In each move, a player chooses how many marbles to take.\n");
printf("The player must take at least one and at most %i marbles.\n", allowedToTake);
printf("Then the other player takes a turn.\n");
printf("The player who takes the last marble wins.\n");
printf("====================================================\n");
printf("There are %i marbles on the pile.\n", pile);
do
{
if(turn == 0) turn = 1;
else turn = 0;
if(turn == 0)
{
if(firstTurn == 1) printf("You have the first turn.\n");
else printf("It is your turn.\n");
do
{
printf("Please enter how many marbles you would like to remove from the pile: ");
int howMany = 0;
if(scanf("%i", &howMany) != EOF)
{
if(pile == 1)
{
if(howMany == 1)
{
pile = 0;
printf("There are now %i marbles on the pile.\n", pile);
break;
}
else
{
printf("Please enter a valid number.\n");
printf("You must take at least one but at most %i marbles.\n", min(allowedToTake, pile));
}
}
else if((howMany >= 1) && (howMany <= min(allowedToTake, pile)))
{
pile -= howMany;
printf("There are now %i marbles on the pile.\n", pile);
break;
}
else
{
printf("Please enter a valid number.\n");
printf("You must take at least one but at most %i marbles.\n", min(allowedToTake, pile));
}
}
else
{
printf("Please enter a number.\n");
}
}
while(1);
}
else
{
if(firstTurn == 1) printf("The computer has the first turn.\n");
else printf("It is the computers turn.\n");
int temp = rrange(1, allowedToTake);
while(temp > pile)
{
temp = rrange(1, allowedToTake);
}
pile = pile - temp;
printf("There are now %i marbles on the pile.\n", pile);
}
firstTurn = 0;
}
while(pile != 0);
if(turn == 0)
{
printf("The computer has won.\n");
}
else
{
printf("You have won.\n");
}
}