package main
import "core:fmt"
main :: proc() {
program := "+ + * 😃 - /";
accumulator := 0;
for token in program {
switch token {
case '+': accumulator += 1;
case '-': accumulator -= 1;
case '*': accumulator *= 2;
case '/': accumulator /= 2;
case '😃': accumulator *= accumulator;
case: // Ignore everything else
}
}
fmt.printf("The program \"%s\" calculates the value %d\n",
program, accumulator);
}
Last modified 17 November 2020