How to print all lines from text file that match the input
Info
Diese Frage ist geschlossen. Öffnen Sie sie erneut, um sie zu bearbeiten oder zu beantworten.
Ältere Kommentare anzeigen
I need to print all lines from the .txt file that match the user inputted state plus the assigned lat or long value (its different per state & and only one per state). Where do I go from here? I attached the text file. Any suggestions?
My code:
% Project 1
fid = fopen('cities.txt', 'r'); % opens the file with read permission
state = input('Which state are you visiting ','s');
found = false;
while ~found && ~feof(fid) % tests for end of file
l=fgets(fid);
if ~contains(l,state), continue, end % keep going until found
lat_deg = str2double(l(1:2)); % defines variables for coordinates
lat_min = str2double(l(4:5));
long_deg = str2double(l(8:9));
long_min = str2double(l(11:12)); switch state
case 'Alabama'
long = 87;
case 'Alaska'
long = 152;
case 'Arizona'
long = 111;
case 'California'
long = 120;
case 'Colorado'
lat = 39;
case 'Connecticut'
lat = 42;
case 'Delaware'
long = 76;
case 'Florida'
long = 82;
case 'Georgia'
long = 84;
case 'Hawaii'
lat = 21;
case 'Idaho'
long = 114;
case 'Illinois'
long = 89;
case 'Indiana'
long = 86;
case 'Iowa'
lat = 42;
case 'Kansas'
lat = 39;
case 'Kentucky'
lat = 38;
case 'Louisiana'
long = 92;
case 'Maine'
long = 69;
case 'Maryland'
long = 77;
case 'Massachusetts'
lat = 42;
case 'Michigan'
long = 85;
case 'Missouri'
long = 92;
case 'Montana'
lat = 47;
case 'Nebraska'
lat = 41;
case 'Nevada'
long = 117;
case 'New Hamphsire'
long = 72;
case 'New Jersey'
long = 75;
case 'New Mexico'
long = 106;
case 'New York'
lat = 42;
case 'North Carolina'
lat = 36;
case 'North Dakota'
lat = 48;
case 'Ohio'
lat = 40;
case 'Oklahoma'
lat = 36;
case 'Oregon'
lat = 45;
case 'Pennsylvania'
lat = 41;
case 'Rhode Island'
long = 72;
case 'South Carolina'
lat = 34;
case 'South Dakota'
lat = 44;
case 'Tennessee'
lat = 36;
case 'Texas'
lat = 31;
case 'Utah'
long = 112;
case 'Vermont'
long = 73;
case 'Washington'
lat = 47;
case 'West Virginia'
long = 81;
case 'Wisconsin'
long = 90;
case 'Wyoming'
lat = 43;
end
endfclose(fid);
Antworten (0)
Diese Frage ist geschlossen.
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!