bit behind, so much work

2018/2ndDay/challenge1/main.cpp

@@ -1,36 +1,36 @@
-#include <string>
-#include <iostream>
-#include <fstream>
-
-bool isRepeat(std::string line, int repeats) {
-    for (char c = 'a'; c <= 'z'; ++c) {
-        int count = 0;
-        for (size_t i = 0; i < line.size(); ++i) {
-	    if (line[i] == c)
-                ++count;
-        }
-	if (count == repeats)
-	    return true;
-    }
-    return false;
-}
-
-int checkSum(std::string fileName) {
-    std::fstream input(fileName);
-    std::string line;
-    int doubles = 0;
-    int triples = 0;
-	
-    while (!input.eof()) {
-        std::getline(input, line);
-        if (isRepeat(line, 2))
-            ++doubles;
-        if (isRepeat(line, 3))
-            ++triples;
-    }
-    return doubles * triples;
-}
-
-int main(int argc, char** argv) {
-    std::cout << "Found: " << checkSum("input.txt") << std::endl;
-}
+#include <string>
+#include <iostream>
+#include <fstream>
+
+bool isRepeat(std::string line, int repeats) {
+    for (char c = 'a'; c <= 'z'; ++c) {
+        int count = 0;
+        for (size_t i = 0; i < line.size(); ++i) {
+	    if (line[i] == c)
+                ++count;
+        }
+	if (count == repeats)
+	    return true;
+    }
+    return false;
+}
+
+int checkSum(std::string fileName) {
+    std::fstream input(fileName);
+    std::string line;
+    int doubles = 0;
+    int triples = 0;
+	
+    while (!input.eof()) {
+        std::getline(input, line);
+        if (isRepeat(line, 2))
+            ++doubles;
+        if (isRepeat(line, 3))
+            ++triples;
+    }
+    return doubles * triples;
+}
+
+int main(int argc, char** argv) {
+    std::cout << "Found: " << checkSum("input.txt") << std::endl;
+}