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| Replace all 13 values in the array with 7 replace13with7([1, 2, 13]) → [1, 2, 7] replace13with7([13, 13, 13, 13]) → [7, 7, 7, 7] replace13with7([7, 7, 7, 7]) → [7, 7, 7, 7] ...Save, Compile, Run (ctrl-enter) | 
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Difficulty: 300
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