C++ sort the data from text file by population in ascending order and the date is below:

e.g.

New Hampshire Concord 1,238,415

Nebraska Lincoln 1,715,369

Arkansas Little Rock 2,679,733

Ohio Columbus 11,374,540

And here is the data:

North Dakota Bismarck 643,756

Colorado Denver 4,311,882

Mississippi Jackson 2,852,927

Delaware Dover 785,068

Georgia Atlanta 8,206,975

South Carolina Columbia 4,025,061

Illinois Springfield 12,439,042

Nebraska Lincoln 1,715,369

Arkansas Little Rock 2,679,733

New Hampshire Concord 1,238,415

Ohio Columbus 11,374,540

Kansas Topeka 2,693,824

Louisiana Baton Rouge 4,480,271

Michigan Lansing 9,955,829

Florida Talahasse 16,028,890

Connecticut Hartford 3,409,535

Iowa Des Moines 2,931,923

West Virginia Charleston 1,813,077

Missouri Jefferson 5,606,260

Wyoming Cheyenne 495,304

California Sacramento 33,930,798

Alabama Montgomery 4,461,130

New Jersey Trenton 8,424,354

South Dakota Pierre 756,874

Maryland Annapolis 5,307,886

Indiana Indianapolis 6,090,782