package main
func main() {
var i, j = 80, 8
assert( i + j == 88)
assert( i - j == 72)
assert( i * j == 640)
assert( i / j == 10)
assert( i % j == 0)
var k = i
k += j
assert(k == i + j)
k = i
k -= j
assert(k == i - j)
k = i
k *= j
assert(k == i * j)
k = i
k /= j
assert(k == i / j)
k = i
k %= j
assert(k == i % j)
{
var i, j = 80.0, 0.1
assert( i + j == 80.1)
assert( i - j == 79.9)
assert( i * j == 8.0)
assert( i / j == 800.0)
var k = i
k += j
assert(k == i + j)
k = i
k -= j
assert(k == i - j)
k = i
k *= j
assert(k == i * j)
k = i
k /= j
assert(k == i / j)
}
{
type S1 struct {i, j int}
var s S1
s.i = 1
s.j = 2000000000
s.i--
s.j++
assert(s.i == 0)
assert(s.j == 2000000001)
}
{
var a = [3]int{1, 8}
f := uint(2)
i := 1 <<f
j := 8 >>f
a[0] <<= 2
a[1] >>= 2
assert(i == 4)
assert(j == 2)
assert(a[0] == 4)
assert(a[1] == 2)
}
}