PROBLEM 30
Easy

Assistant — Three-digit Digit Sum

Go Programming Basics · Go

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STATUS Not solved

TASK

Problem

#30

Input provides `n` as integers. Compute the formula `n/100 + n/10%10 + n%10` and print the result.

EXAMPLE

Example

Input
123
Output
6

LIMITS

Constraints

- Unless the statement says otherwise, integer inputs have absolute value at most 1,000,000.
- Every divisor used in the task is non-zero.
- Floating-point test values are chosen so the required arithmetic fits `float64`.
📖
LEARN Theory for this problem
+

`fmt.Scan`/`fmt.Fscan` parses whitespace-separated input into typed variables. The variable type controls how later arithmetic and comparisons behave.

Apply these rules directly to the task requirement: input provides `n` as integers. Compute the formula `n/100 + n/10%10 + n%10` and print the result.

💡
NEED HELP? Hints
+

['Read values in exactly the order stated by the condition.', 'Check the solution on a minimal, typical, and boundary input.', 'Use the sample input `123` to verify parsing and confirm that the program prints exactly `6` with no extra text.']

ANSWER Solution
+
package main

import (
	"fmt"
)

func main() {
	var n int
	fmt.Scan(&n)
	hundreds := n / 100
	tens := n / 10 % 10
	ones := n % 10
	result := hundreds + tens + ones
	fmt.Println(result)
}