diff --git a/1/homework/exp1/exp1_3.asm b/1/homework/exp1/exp1_3.asm
index 3fdcbb9..3f05bcb 100644
--- a/1/homework/exp1/exp1_3.asm
+++ b/1/homework/exp1/exp1_3.asm
@@ -13,48 +13,54 @@ move $t0, $zero # a0 = 0
 
 move $t0, $zero # i = 0
 move $t1, $s1 #t1 = a
-read_in_num: bge $t0, $s0, done_read_in_num # i >= n, break
-li $v0, 5 # read in num
-syscall
+read_in_num: 
+    bge $t0, $s0, done_read_in_num # i >= n, break
+    li $v0, 5 # read in num
+    syscall
 
-sw $v0, 0($t1) # a[i] = v0
-addi $t0, $t0, 1 # i++
-addi $t1, $t1, 4 # t1 += 4
-j read_in_num
+    sw $v0, 0($t1) # a[i] = v0
+    addi $t0, $t0, 1 # i++
+    addi $t1, $t1, 4 # t1 += 4
+    j read_in_num
 
-done_read_in_num: srl $s2, $s0, 1 # s1 = n / 2
+done_read_in_num: 
+srl $s2, $s0, 1 # s1 = n / 2
 move $t0, $zero # i = 0
 move $t1, $s1
 
 subi $t2, $s0, 1 # t2 = n - 1
 sll $t2, $t2, 2 # t2 *= 4
 add $t2, $t2, $s1
-reverse: bge $t0, $s2, done_reverse # i >= n / 2, break
-lw $t3, 0($t1) # t3 = a[i]
-addi $t3, $t3, 1 # t3 += 1
+reverse: 
+    bge $t0, $s2, done_reverse # i >= n / 2, break
+    lw $t3, 0($t1) # t3 = a[i]
+    addi $t3, $t3, 1 # t3 += 1
 
-lw $t4, 0($t2) # t4 = a[n - i - 1]
-addi $t4, $t4, 1 # t4 += 1
+    lw $t4, 0($t2) # t4 = a[n - i - 1]
+    addi $t4, $t4, 1 # t4 += 1
 
-sw $t4, 0($t1)
-sw $t3, 0($t2)
+    sw $t4, 0($t1)
+    sw $t3, 0($t2)
 
-addi $t0, $t0, 1
-addi $t1, $t1, 4
-subi $t2, $t2, 4
-j reverse
+    addi $t0, $t0, 1
+    addi $t1, $t1, 4
+    subi $t2, $t2, 4
+    j reverse
 
-done_reverse: move $t0, $zero
+done_reverse: 
+move $t0, $zero
 move $t1, $s1
 
-output: bge $t0, $s0 done_output
-lw $a0, 0($t1)
-li $v0 1
-syscall
+output: 
+    bge $t0, $s0 done_output
+    lw $a0, 0($t1)
+    li $v0 1
+    syscall
 
-addi $t0, $t0, 1
-addi $t1, $t1, 4
-j output
+    addi $t0, $t0, 1
+    addi $t1, $t1, 4
+    j output
 
-done_output: li $v0 17
+done_output: 
+li $v0 17
 syscall
\ No newline at end of file