Input (grade 13): Richard Milhous Nixon (January 9, 1913 â "April 22, 1994) was the 37th President of the United States (1969 â" 74), having formerly been the 36th Vice President of the United States (1953 â "61).
Output (grade 11): Richard Milhous Nixon (January 9, 1913 â "April 22, 1994) was the 37th President of the United States and the only president to resign from office.