deveshInput: two integers a and b on one line, separated by a space.
Output: a single integer — a + b.
Example: stdin: 2 3 stdout: 5
This mirrors how many online judges feed test cases — get used to stdin/stdout.
// code challenge
Add two numbers
~10 min
Warm-up: read two integers from stdin and print their sum.
Language: · Judge0
// sample tests
stdin"2 3" →stdout"5"stdin"0 0" →stdout"0"stdin"10 -4" →stdout"6"
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