Merge branch 'hw1' of github.com:themultiplexer/bsys-ws17-grp11 into HEAD

hw1/task1/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "task1"
+version = "0.1.0"
+authors = ["Joshua Rutschmann <joshua.rutschmann@gmx.de>"]
+
+[dependencies]

hw1/task1/src/lib.rs

@@ -1,3 +1,3 @@
 pub fn is_leap_year(year: i32) -> bool {
-    unimplemented!();
+    (year % 4 == 0 && year % 100 != 0) || year % 400 == 0
 }

hw1/task3/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "task3"
+version = "0.1.0"
+authors = ["Joshua Rutschmann <joshua.rutschmann@gmx.de>"]
+
+[dependencies]

hw1/task3/src/lib.rs

@@ -1,3 +1,9 @@
 pub fn count(line: &str, c: char) -> u64 {
-    unimplemented!();
+   let mut occurances = 0;
+   for char in line.chars(){
+      if char == c {
+        occurances += 1;
+      }
+   }
+   occurances
 }