Finished number guessing game
parent
750970b73f
commit
8f1666be9d
|
@ -1,22 +1,38 @@
|
|||
const std = @import("std");
|
||||
|
||||
|
||||
pub fn main() !void {
|
||||
const rand = std.crypto.random;
|
||||
const reader = std.io.getStdIn().reader();
|
||||
const writer = std.io.getStdOut().writer();
|
||||
const rand = std.crypto.random;
|
||||
|
||||
try writer.print("Welcome to my number guessing game! \n", .{});
|
||||
try writer.print("Welcome to my number guessing game! \n\n", .{});
|
||||
|
||||
try writer.print("Enter an upper limit\n", .{});
|
||||
const upperLimit = oneIntInput(writer, reader);
|
||||
try writer.print("Your upper limit is {d}! \n", .{upperLimit});
|
||||
try writer.print("Enter an upper limit: \n", .{});
|
||||
const upperLimit: i64 = try oneIntInput(writer, reader);
|
||||
try writer.print("The number you need to find is between 0 and {d}! \n\n", .{upperLimit});
|
||||
|
||||
for (0..10) |i| {
|
||||
const randomInt = rand.intRangeLessThan(u16, 0, 3);
|
||||
try writer.print("Random number {d}: {d} \n\n", .{i, randomInt});
|
||||
const targetNumber: i64 = rand.intRangeLessThan(i64, 0, upperLimit);
|
||||
|
||||
try writer.print("Target: {d} \n", .{targetNumber});
|
||||
|
||||
var counter: i64 = 0;
|
||||
while(true) {
|
||||
counter += 1;
|
||||
try writer.print("\nEnter your guess: \n", .{});
|
||||
const userGuess = try oneIntInput(writer, reader);
|
||||
|
||||
if (targetNumber == userGuess) {
|
||||
try writer.print("Your guess {d} is correct! \n", .{userGuess});
|
||||
try writer.print("It took you {d} tries. \n", .{counter});
|
||||
return;
|
||||
}
|
||||
if (targetNumber > userGuess) {
|
||||
try writer.print("Your guess '{d}' is smaller then the target number, try again! \n", .{userGuess});
|
||||
}
|
||||
else {
|
||||
try writer.print("Your guess '{d}' is bigger then the target number, try again! \n", .{userGuess});
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
pub fn oneIntInput(writer: anytype, reader: anytype) !i64 {
|
||||
|
@ -27,13 +43,13 @@ pub fn oneIntInput(writer: anytype, reader: anytype) !i64 {
|
|||
const amountInputBytes = try reader.read(&buffer);
|
||||
const input_slice: []u8 = buffer[0..(amountInputBytes - 1)];
|
||||
|
||||
const result: i64 = std.fmt.parseInt(i64, input_slice, 10) catch |err| {
|
||||
const result = std.fmt.parseInt(i64, input_slice, 10) catch |err| {
|
||||
switch (err) {
|
||||
error.InvalidCharacter => {
|
||||
try writer.print("Error: Invalid character, try again! \n", .{});
|
||||
try writer.print("Error: '{s}' contains invalid character, try again! \n", .{input_slice});
|
||||
},
|
||||
error.Overflow => {
|
||||
try writer.print("Error: Too big for an i64, try again! \n", .{});
|
||||
try writer.print("Error: '{s}' ist too big for an i64, try again! \n", .{input_slice});
|
||||
},
|
||||
}
|
||||
try writer.print("\n", .{});
|
||||
|
|
Loading…
Reference in New Issue