An array A contains n≥1 positive integers in the locations A[1], A[2],... A[n]. The following program fragment prints the length of a shortest sequence of consecutive elements of A, A[i], A[i+1],...A[j] such that the sum of their values is ≥M, a given positive number. It prints ‘n+1’ if no such sequence exists. Complete the program by filling in the boxes. In each case use the simplest possible expression. Write only the line number and the contents of the box.

