exercises/14_while4.zig
Dave Gauer adf5ddb27d Consistent instructions and examples
I started off with "hints" that required the poor student to piece
together the information from incomplete bits. A complete example is
like a picture that is worth 1000 words and far clearer.
2021-02-07 11:06:51 -05:00

26 lines
592 B
Zig

//
// You can force a loop to exit immediately with a "break" statement:
//
// while (condition) : (continue expression){
//
// if(other condition) break;
//
// }
//
// Continue expressions do NOT execute when a while loop stops
// because of a break!
//
const std = @import("std");
pub fn main() void {
var n: u32 = 1;
// Oh dear! This while loop will go forever!?
// Please fix this so the print statement below gives the desired output.
while (true) : (n+=1) {
if(???) ???;
}
// Result: we want n=4
std.debug.print("n={}\n", .{n});
}