.globl main
.text

li $v0, 5			#system call for read integer
syscall				#read integer

bltu $v0, 50, else 		#if $v0 < 50 branch to else (failing grade)
sw $v0, 0($t1)			#store word in pass array
addi $t1, $t1, 4		#t1 = t1 + 4 (increment pass pointer)
addi $t0, $t0, 1		#t0 = t0 + 1 (increment pass counter)
b l_end				#branch over else statement

li $v0, 4			#system call for print string
la $a0, o_pasc			#load string
syscall				#output "Number of Passing Scores:

la $v0, 1			#system call for print integer
add $a0, $t0, 0			#load value of pass counter into $a0
syscall				#output value

li $v0, 4			#system call for print string
la $a0, o_fasc			#load string
syscall				#output "Number of Failing Scores: "

la $v0, 1			#system call for print string
add $a0, $t2, 0			#load value of fail counter into $a0
syscall				#output value

li $v0, 4			#setup output
la $a0, o_pass			#setup text
syscall				#output string o_pass

la $t1, pass			#load address of pass pointer to t1
lw $a0, 0($t1)			#load word at $t1 into $a0
li $v0, 1			#system call for print integer

li $v0, 4			#system call for print string
la $a0, o_coma			#load string
syscall				#ouput comma and space

li $v0, 1			#setup output
addi $t1, $t1, 4		#move pointer down by 1 word
lw $a0, 0($t1)			#move word at pointer into $a0
addi $t5, $t5, 1		#add 1 to counter

b loop_a			#branch to top

la $t5, 0			#clear t5 (counter)
li $v0, 4			#setup output
la $a0, o_fail			#setup text
syscall				#output string o_fail

la $t3, fail			#load address for fail pointer into $t3
lw $a0, 0($t3)			#load word at mem addy $t3 into $a0
li $v0, 1			#system call for print integer

li $v0, 4			#system call for print string
la $a0, o_coma			#load string
syscall				#output comma and space

li $v0, 1			#setup output
addi $t3, $t3, 4		#move pointer down by 1 word
lw $a0, 0($t3)			#load word from mem addy $t3 to $a0
addi $t5, $t5, 1		#add 1 to counter

b loop_b			#branch to top

li $v0, 4			#setup output
la $a0, o_brk			#setup text
syscall				#output line break

li $v0, 10			#loads 10 to $v0
syscall				#ends program

bleu $t0,$t5,lp_a_end   	#if t0 <= t5 branch to lp_a_end

bleu $t0,$zero,lp_a_end

li   $t5,50
   bltu $v0,$t5,else

la $t3, fail                    #load address for fail pointer into $t3
        lw $a0, 0($t3)                  #load word at mem addy $t3 into $a0
        li $v0, 1
loop_b: bleu $t2, $t5, lp_b_end         #if t2 <= t5 branch to lp_a_end
        syscall                         #output single score

#Is there anything to print in the array? If not, goto lp_b_end
bleu $t2,$zero,lp_b_end

#Ok, we know we are not pointing at an invalid position of the array.
la $t3, fail                    #load address for fail pointer into $t3
lw $a0, 0($t3)                  #load word at mem addy $t3 into $a0
li $v0, 1
syscall