# we need to change to use the stack

	.text
main:

	li	$v0, 4					
	la	$a0, main_msg1
	syscall						#printf("calling function f\n");					
	
	
	li 	$v0, 11
	li 	$a0, '\n'
	syscall	

	li	$v0, 0					#return 0
	jr	$ra

f:
	

	.data
main_msg1:
	.asciiz "calling function f\n"
main_msg2:
	.asciiz "back from function f\n"
f_msg1:
	.asciiz "in function f\n"