addi $t0, $0, 40
add $s0, $0, $0
add $s1, $0, $0
sll $t1, $s1, 2
add $t2, $s2, $t1
lw $t3, 0($t2)
add $s0, $s0, $t3
addi $s1, $s1, 2
beq $t0, $s1, Exit
j Loop