Szathmáry László honlapja @ DEIK | DLang / Hexadecimal, octal and binary numbers

(1) hex(), oct(), bin()

def main():
n = 2025
print("Decimal:", n) # 2025
print("Hexa:", hex(n)) # 0x7e9
print("Octal:", oct(n)) # 0o3751
print("Binary:", bin(n)) # 0b11111101001

# ----------

print(int("0x7e9", 16)) # 2025
print(int("7e9", 16)) # 2025
print(int("0o3751", 8)) # 2025
print(int("0b11111101001", 2)) # 2025

import std.stdio;
import std.format;
import std.conv;

void main()
{
int n = 2025;
writeln(format("Decimal: %d", n)); // 2025
writeln(format("Hexa: %x", n)); // 7e9
writeln(format("Octal: %o", n)); // 3751
writeln(format("Binary: %b", n)); // 11111101001

string hexa = format("%x", n);
writeln(hexa); // 7e9

// ----------

// writeln(to!int("0x7e9", 16)); // error, remove "0x"
writeln(to!int("7e9", 16)); // 2025
writeln(to!int("3751", 8)); // 2025
writeln(to!int("11111101001", 2)); // 2025
}