Find integers that are 'one less than' and 'one more than' the given integers : {:(a.,0,b.,-11,c.,19,d.,-50),(e.,100,f.,-101,g.,99,h.,-1):}

Find integers that are 'one less than' and 'one more than' the given i

1.	Find integers that are 'one less than' and 'one more than' the given integers : {:(a.,0,b.,-11,c.,19,d.,-50),(e.,100,f.,-101,g.,99,h.,-1):}
Answer» Answer :`{:(a.,"-1, 1",b.,"-12, -10",c.,"18, 20"),(d.,"-51, -49",e.,"99, 101",f.,"-102, -100"),(G.,"98, 100",h.,"-2, 0",,):}`