Data commit

Task/Substring/Rust/substring.rust

@@ -0,0 +1,20 @@
+let s = "abc文字化けdef";
+let n = 2;
+let m = 3;
+
+    // Print 3 characters starting at index 2 (c文字)
+println!("{}", s.chars().skip(n).take(m).collect::<String>());
+
+    // Print all characters starting at index 2 (c文字化けdef)
+println!("{}", s.chars().skip(n).collect::<String>());
+
+    // Print all characters except the last (abc文字化けde)
+println!("{}", s.chars().rev().skip(1).collect::<String>());
+
+    // Print 3 characters starting with 'b' (bc文)
+let cpos = s.find('b').unwrap();
+println!("{}", s[cpos..].chars().take(m).collect::<String>());
+
+    // Print 3 characters starting with "けd" (けde)
+let spos = s.find("けd").unwrap();
+println!("{}", s[spos..].chars().take(m).collect::<String>());