Differences

This shows you the differences between two versions of the page.

--- c_-_c_files:file_seek [2017/10/12 14:56] – created peter
+++ c_-_c_files:file_seek [2020/07/15 09:30] (current) – external edit 127.0.0.1
@@ Line 31: / Line 31: @@
   return 0;
+}
+</code>
+===== Seek and Skip =====
+<code cpp>
+#include <fstream>
+#include <iostream>
+using namespace std;
+int main()
+{
+  ifstream in("datafile");
+  in.unsetf(ios::skipws);
+  char ch;
+  while (in >> ch)
+  {
+    cout << ch;
+  }
+  cout << '\n';
+  in.clear();
+  in.seekg(ios::beg);
+  in.setf(ios::skipws);
+  while (in >> ch)
+  {
+    cout << ch;
+  }
+  cout << '\n';
+  return 0;
 }
 </code>