数据段中已定义了一个有N个字数据的数组M，试编写一程序求出M中绝对值最大的数，把它放在数据段的M+2n单元中，并将该数的偏移地址存放在M+2（n+1）单元中。-Data segment has defined an array of M N-word data, try to write a procedure to derive the maximum number of M in absolute value, put it in M+2n unit data segment, and the number of offset address stored In M+2 (n+1) unit.