examples/iteration-low.c

Rama main · réplica de lectura del repositorio original.

uint64_t x;       // this declares a globally visible variable called x
                  // that represents an unsigned 64-bit integer value

uint64_t main() { // this declares a globally visible procedure called main that
                  // has no inputs and returns an unsigned 64-bit integer value

  // here the value of x is undefined

  x = 0;          // this assigns the value 0 to x

  // here the value of x is 0

  x = x + 1;      // this reads the value of x, adds 1 to it, and then
                  // assigns the result to x

  // here the value of x is 1

  if (x == 1)     // this checks if the value of x is 1 and, if true,
    x = x + 1;    // increases the value of x by 1,
  else            // or else, if false,
    x = x - 1;    // decreases the value of x by 1

  // here the value of x is 2

  while (x > 0)   // this checks if the value of x is greater than 0, and,
    x = x - 1;    // if true, decreases the value of x by 1, and then repeats
                  // this until the value of x is not greater than 0 anymore

  // here the value of x is 0

  return x;       // this returns the value of x
}