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Change the task so that the exercise contains two errors again.

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This commit is contained in:
Chris Boesch 2023-11-06 19:50:47 +01:00
parent 08d294f2b8
commit 55b58fea56
3 changed files with 11 additions and 11 deletions
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2
build.zig
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@ -839,7 +839,7 @@ const exercises = [_]Exercise{
}, },
.{ .{
.main_file = "060_floats.zig", .main_file = "060_floats.zig",
.output = "Shuttle liftoff weight: 1995796kg", .output = "Shuttle liftoff weight: 2032092kg",
}, },
.{ .{
.main_file = "061_coercions.zig", .main_file = "061_coercions.zig",

8
exercises/060_floats.zig
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@ -39,11 +39,11 @@ const print = @import("std").debug.print;
pub fn main() void { pub fn main() void {
// The approximate weight of the Space Shuttle upon liftoff // The approximate weight of the Space Shuttle upon liftoff
// (including boosters and fuel tank) was 2,200 tons. // (including boosters and fuel tank) was 4,480,000 lb.
// //
// We'll convert this weight from tons to kilograms at a // We'll convert this weight from pound to kilograms at a
// conversion of 907.18kg to the ton. // conversion of 0.453592kg to the pound.
const shuttle_weight: f16 = 907.18 * 2200; const shuttle_weight: f16 = 0.453592 * 4480e6;
// By default, float values are formatted in scientific // By default, float values are formatted in scientific
// notation. Try experimenting with '{d}' and '{d:.3}' to see // notation. Try experimenting with '{d}' and '{d:.3}' to see

12
patches/patches/060_floats.patch
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@ -1,11 +1,11 @@
--- exercises/060_floats.zig 2023-10-03 22:15:22.125574535 +0200 --- exercises/060_floats.zig 2023-11-06 19:45:03.609687304 +0100
+++ answers/060_floats.zig 2023-10-05 20:04:07.112767942 +0200 +++ answers/060_floats.zig 2023-11-06 19:44:49.249419994 +0100
@@ -43,7 +43,7 @@ @@ -43,7 +43,7 @@
// //
// We'll convert this weight from tons to kilograms at a // We'll convert this weight from pound to kilograms at a
// conversion of 907.18kg to the ton. // conversion of 0.453592kg to the pound.
- const shuttle_weight: f16 = 907.18 * 2200; - const shuttle_weight: f16 = 0.453592 * 4480e6;
+ const shuttle_weight: f32 = 907.18 * 2200.0; + const shuttle_weight: f32 = 0.453592 * 4.480e6;
// By default, float values are formatted in scientific // By default, float values are formatted in scientific
// notation. Try experimenting with '{d}' and '{d:.3}' to see // notation. Try experimenting with '{d}' and '{d:.3}' to see