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Sum from 1 to Input

Read an integer N, then use a loop to add up all the integers from 1 to N and print the total.

Example: input 5 prints 15 (1+2+3+4+5).

Expected Output:

15

= newline. No newline after the last line.

Hints4 available
Topics:
User Input
📥 Auto-Input:
5\n
This input is automatically fed to your program's stdin
1
Tab to indent (Esc then Tab to move on) · Ctrl+Enter to run · Shift+Alt+F to format · Ctrl+Space to expand shortcuts (cout, fori)

Your Output

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Test Cases

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