.data
a: .word 5
b: .word 10
c: .word 15
d: .word 100
 .text
 .globl start
 .ent start
start: 
  lw $8, a
  lw  $9, b
  lw  $10, c
  beq $7, $0,loop  
  loop: 
    add $8, $8, $4 
    sub $5, $5, 1 
    beq $5, $0, finish 
    j end
  finish: 
    addi $8, $8, 100 
    add $2, $8, $0 
    sub $11, $11, $10
    sw  $11,a
    j end
end:	  	
	  	break
.end start