Operador de mudança direita Swift
var a = 4
var result = a >> 2
print(result) // 1
a = -4
result = a >> 2
print(result) // -1
SAMER SAEID
var a = 4
var result = a >> 2
print(result) // 1
a = -4
result = a >> 2
print(result) // -1