{"raw_statement":[{"iden":"problem statement","content":"Takahashi has two integers $X$ and $Y$.\nHe computed $X + Y$ and $X - Y$, and the results were $A$ and $B$, respectively.\nNow he cannot remember what $X$ and $Y$ were. Find $X$ and $Y$ for him."},{"iden":"constraints","content":"*   $-100 \\leq A, B \\leq 100$\n*   For the given integers $A$ and $B$, there uniquely exist integers $X$ and $Y$ such that $X + Y = A$ and $X - Y = B$.\n*   All values in input are integers."},{"iden":"input","content":"Input is given from Standard Input in the following format:\n\n$A$ $B$"},{"iden":"sample input 1","content":"2 -2"},{"iden":"sample output 1","content":"0 2\n\nIf $X = 0$ and $Y = 2$, they match the situation: $0 + 2 = 2$ and $0 - 2 = -2$."},{"iden":"sample input 2","content":"3 1"},{"iden":"sample output 2","content":"2 1"}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}