add three numbers

.data # variable declarations follow this line
.text # instructions follow this line

main:
## Code Part 1: Get first number from user, put into $t0.
ori $v0, $0, 5 # OUR CODE BEGINS HERE: load syscall read_int into $v0.
syscall # make the syscall.
addu $t0, $0, $v0 # move the number read into $t0.
## Get second number from user, put into $t1.
ori $v0, $0, 5 # load syscall read_int into $v0.
syscall # make the syscall.
addu $t1, $0, $v0 # move the number read into $t1.
ori $v0, $0, 5 # load syscall read_int into $v0.
syscall # make the syscall.
addu $t2, $0, $v0 # move the number read into $t1.
add $t3, $t0, $t1 # compute the sum.
add $t3, $t3, $t2
## Print out $t3.
addu $a0, $0, $t3 # move the number to print into $a0.
ori $v0, $0, 1 # load syscall print_int into $v0.
syscall # make the syscall.
ori $v0, $0, 10 # syscall code 10 is for exit.
syscall # make the syscall.
## end of add2.asm.