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Commit ee5486d

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author
openset
committed
Add: Sum of Two Integers
1 parent 82cd834 commit ee5486d

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2 files changed

+36
-0
lines changed

2 files changed

+36
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Lines changed: 7 additions & 0 deletions
Original file line numberDiff line numberDiff line change
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package sum_of_two_integers
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func getSum(a int, b int) int {
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for b != 0 {
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a, b = a^b, (a&b)<<1
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}
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return a
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}
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package sum_of_two_integers
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import "testing"
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type caseType struct {
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a int
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b int
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expected int
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}
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func TestGetSum(t *testing.T) {
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tests := [...]caseType{
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{
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a: 1,
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b: 2,
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expected: 3,
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},
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{
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a: -2,
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b: 3,
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expected: 1,
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},
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}
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for _, tc := range tests {
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output := getSum(tc.a, tc.b)
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if output != tc.expected {
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t.Fatalf("input: %v %v, output: %v, expected: %v", tc.a, tc.b, output, tc.expected)
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}
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}
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}

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