more examples for cin

cinTest.cpp

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+#include <iostream>
+using namespace std;
+
+int main(){
+  int num1;
+  int num2;
+  string str1;
+
+  cout << "Enter a couple of numbers" << endl;
+  cin >> num1;
+  cin >> num2;
+  if(cin.fail()){
+    cout << "Parsing two ints didn't work" << endl;
+    cin.clear();
+    cin >> str1;
+    cout << "Here's what's left over: " << str1 << endl;
+  }
+  return 0;
+}

input3.cpp

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+#include <iostream>
+#include <string>
+#include <stdexcept>
+using namespace std;
+
+int readInt(){
+  int ourInput;
+
+  cout << "Enter a whole number, only." << endl;
+  cin >> ourInput;
+  while(cin.fail() || cin.peek() == '.'){
+    cout << "Error: enter a whole number" << endl;
+    cin.clear();
+    cin.ignore(256,'\n');
+    cin >> ourInput;
+  }
+  return ourInput;
+}
+
+
+int main() {
+  int myInt1 = readInt();
+  int myInt2 = readInt();
+  cout << "Our numbers, added together, are... " << myInt1 + myInt2 << endl;
+  return 0;
+}