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- //x es un entero de 8 bits
- fn square(x: i8) -> i8 { // square devuelve un entero de 8 bits
- x * 2 // al no poner ; es igual que "return x * 2;"
- }
- fn main(){
- let number: i8 = 5;
- let square = square(number);
- // Se usan {} para imprimir distintas variables en la salida
- println!("Square of {} is {}", number, square);
- }
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