initial

charP.cpp

@@ -0,0 +1,24 @@
+#include <iostream>
+
+using namespace std;
+
+int countX (const char *p, const char *x) {
+  if (p==nullptr) {
+    return 0;
+  }
+
+  int count = 0;
+
+  for (; *p != 0; p++) {
+    if (*p == *x) {
+      count++;
+    }
+  }
+  return count;
+}
+
+int main (void) {
+  cout << countX("Haaay, Koray", "a") << endl;
+
+  return 0;
+}

classTest.cpp

@@ -0,0 +1,31 @@
+#include <iostream>
+
+class Max {
+ private: 
+    int mInt1, mInt2;
+
+ public: 
+    int int1, int2;
+    Max(int int1, int int2) :
+      mInt1 {int1}, mInt2 {int2}
+    {
+    }
+ 
+    int bigger() {
+      if (int2 >= int1) {
+        return int2;
+      } else {
+        return int1;
+      }
+    }
+};
+
+int main(void) {
+  int x = 5, y = 7;
+
+  Max max{x, y};
+
+  std::cout << max.bigger() << std::endl;
+
+  return 0;
+}

funcT.cpp

@@ -0,0 +1,20 @@
+#include <iostream>
+
+using namespace std;
+
+int fun1 (int);
+int fun2 (int);
+
+int main (void) {
+  cout << fun1(4) + fun2(3) << endl;
+
+  return 0;
+}
+
+int fun1 (int i) {
+  return i;
+}
+
+int fun2 (int j) {
+  return j;
+}

hello.cpp

@@ -0,0 +1,9 @@
+#include <iostream>
+using namespace std;
+
+int main (void) {
+
+  cout << "Hello world!" << endl;
+  return 0;
+
+} 

importT.cpp

@@ -0,0 +1,8 @@
+import std;
+
+
+int main (void) {
+  std::cout << "Hello World!";
+
+  return 0;
+}

limits.cpp

@@ -0,0 +1,13 @@
+#include <iostream>
+#include <climits>
+
+using namespace std;
+
+int main (void) {
+
+  cout << INT_MAX << endl;
+  cout << INT_MIN << endl;
+
+  return 0;
+
+}

stringConcatenation.cpp

@@ -0,0 +1,19 @@
+#include <iostream>
+#include <string>
+using namespace std;
+// return a string that contains n As
+// In Java this code takes forever
+string makeLongString( int n )
+{
+string result = "";
+for( int i = 0; i < n; i++ )
+result += "A";
+return result;
+}
+int main( )
+{
+string manyAs = makeLongString( 250000 );
+cout << "Short string is " << makeLongString( 20 ) << endl;
+cout << "Length is " << manyAs.length( ) << endl;
+return 0;
+}

sumV.cpp

@@ -0,0 +1,21 @@
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+int vectorSum(const vector<int>& v) {
+  int result = 0;
+  for(const int i : v) {
+    result += i;
+  }
+  return result;
+}
+
+int main (void) {
+
+  vector nums {2, 4, 6, 8, 10};
+  cout << vectorSum(nums) << endl;
+
+  return 0;
+
+}

swap2.cpp

@@ -0,0 +1,20 @@
+#include <iostream>
+
+using namespace std;
+
+void swap2 (int &val1, int &val2) {
+    int temp = val1;
+    val1 = val2;
+    val2 = temp;
+  }
+
+int main (void) {
+  int x = 1;
+  int y = 3;
+
+  swap2(x, y);
+
+  cout << x << y << endl;
+
+  return 0;
+}

testParenth.cpp

@@ -0,0 +1,8 @@
+#include <iostream>
+using namespace std;
+
+int main (void) {
+  int num {6};
+  cout << num << endl;
+  return 0;
+}

vectorTest.cpp

@@ -0,0 +1,18 @@
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+int main (void) {
+  vector<int> squares;
+
+  for (int i = 0; i < 100; i++) {
+    squares.push_back(i * i);
+  }
+
+  for (int j = 0; j < squares.size(); j++) {
+    cout << j << "squared is: " << squares[j] << endl;
+  }
+
+  return 0;
+}