問答題

從鍵盤上按順序輸入兩個整數() ",z); }

答案: ["int","scanf("%d%d",﹠x,﹠y); scanf("%d %d",﹠x,﹠y)","2*(x+y); (x+y)*2; 2*(y+x); (y+x)*2","%10d"]
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