modified: src/bin/sudoku400.rs

shnarazk · Jan 15, 2021 · 97e250f · 97e250f
1 parent 2ff43e5
commit 97e250f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/bin/sudoku400.rs b/src/bin/sudoku400.rs
@@ -47,7 +47,7 @@ pub fn main() {
 
 fn parse(tick: usize) -> Vec<(Pos, usize)> {
     let mut buf = String::new();
-    std::io::stdin().read_to_string(&mut buf);
+    std::io::stdin().read_to_string(&mut buf).expect("fail to read");
     let mut vec: Vec<(Pos, usize)> = Vec::new();
     let mut i = 0;
     for (ii, l) in buf.lines().enumerate() {