7. Show the output and its manual reason produced by each of the following program fragments (i, j, k int): i = 1; printf("%d" printf("%d", i i = 10; j = 5; printf("%d j++ 1) i++++j); printf("%d %d", i, ji i = 7; j = 8; printf("%d", j++ ---j printf("%d %d", i, 52 i = 3; j = 4; k = 5; printf("%d" i++ itt +--k); printf("%d %d %d", i, j, k);