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Oct 17th, 2019
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  1. //x es un entero de 8 bits
  2. fn square(x: i8) -> i8 { // square devuelve un entero de 8 bits
  3. x * 2 // al no poner ; es igual que "return x * 2;"
  4. }
  5.  
  6. fn main(){
  7. let number: i8 = 5;
  8. let square = square(number);
  9. // Se usan {} para imprimir distintas variables en la salida
  10. println!("Square of {} is {}", number, square);
  11. }
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