package main
import "fmt"
// IntToBinary converts an integer to its binary string representation
// padded with leading zeros to match the specified bit width.
func IntToBinary(num int, bits int) string {
// %0*b is a format specifier where:
// - '0' specifies zero-padding
// - '*' dynamically takes the width argument (bits)
// - 'b' formats the integer in binary (base 2)
return fmt.Sprintf("%0*b", bits, num)
}
func main() {
// Define the data provided
num := 153
// 1. Convert to an 8-bit binary representation (153 fits within 8 bits: 0 to 255)
binStr8 := IntToBinary(num, 8)
// 2. Convert to a 16-bit binary representation to demonstrate wider padding
binStr16 := IntToBinary(num, 16)
// Display the results
fmt.Printf("Original Integer: %d\n", num)
fmt.Printf("Binary (8-bit) : %s\n", binStr8)
fmt.Printf("Binary (16-bit) : %s\n", binStr16)
}
/*
run:
Original Integer: 153
Binary (8-bit) : 10011001
Binary (16-bit) : 0000000010011001
*/
