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Ingy döt Net 2025-08-11 18:05:26 -07:00
parent 4d5544505c
commit 4924dd0264
3073 changed files with 55820 additions and 4408 deletions
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33
Task/Arithmetic-Integer/Zig/arithmetic-integer.zig
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@ -1,23 +1,26 @@
const std = @import("std");
pub fn main() !void {
var buf: [1024]u8 = undefined;
const reader = std.io.getStdIn().reader();
const stdout = std.io.getStdOut().writer();
try stdout.writeAll("Enter two integers separated by a space: ");
const input = try reader.readUntilDelimiter(&buf, '\n');
const text = std.mem.trimRight(u8, input, "\r\n");
const stdin = std.io.getStdIn().reader();
var buff = [_]u8{0} ** 1024;
var it = std.mem.tokenizeScalar(u8, text, ' ');
try stdout.print("Value of a: ", .{});
const input_a: ?[]u8 = try stdin.readUntilDelimiterOrEof(buff[0..], '\n');
const trimmed_a = std.mem.trimEnd(u8, input_a.?, "\r"); // for Windows
const a = try std.fmt.parseInt(i32, trimmed_a, 10);
const a = try std.fmt.parseInt(i64, it.next().?, 10);
const b = try std.fmt.parseInt(i64, it.next().?, 10);
try stdout.print("Value of b: ", .{});
const input_b: ?[]u8 = try stdin.readUntilDelimiterOrEof(buff[0..], '\n');
const trimmed_b = std.mem.trimEnd(u8, input_b.?, "\r"); // for Windows
const b = try std.fmt.parseInt(i32, trimmed_b, 10);
try stdout.print("Values: a {d} b {d}\n", .{a, b});
try stdout.print("Sum: a + b = {d}\n", .{a + b});
try stdout.print("Difference: a - b = {d}\n", .{a - b});
try stdout.print("Product: a * b = {d}\n", .{a * b});
try stdout.print("Integer quotient: a / b = {d}\n", .{@divTrunc(a, b)}); //truncates towards 0
try stdout.print("Remainder: a % b = {d}\n", .{@rem(a, b)}); // same sign as first operand
try stdout.print("Exponentiation: math.pow = {d}\n", .{std.math.pow(i64, a, b)}); //no exponentiation operator
try stdout.print("a + b = {d}\n", .{a + b});
try stdout.print("a - b = {d}\n", .{a - b});
try stdout.print("a * b = {d}\n", .{a * b});
try stdout.print("a / b (floor) = {d}\n", .{@divFloor(a, b)});
try stdout.print("a / b (trunk) = {d}\n", .{@divTrunc(a, b)});
try stdout.print("a % b (mod) = {d}\n", .{@mod(a, b)});
try stdout.print("a % b (rem) = {d}\n", .{@rem(a, b)});
try stdout.print("a ^ b = {d}\n", .{std.math.pow(i32, a, b)});
}