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1 vote
1 answer
How can I check if a character is among the allowed ones without regular expression? Good afternoon! How can I check if a character is among the allowed ones without regular expression? There is an array of allowed characters (of all kinds) and should ...
asked Sep 28, 2021
1 vote
1 answer
How do I find a word/a of char characters in a string of char characters? Good afternoon! Sorry for the very stupid question. But to find a word/a(array of words) of char characters in a string of char characters.The thing is that I tried wi ...
asked Sep 18, 2021
1 vote
1 answer
Why doesn't it draw the z-axis? Good afternoon! I can not understand why it does not draw the z-axis. int main(int argc, char argv){ glutInit(&argc, argv); glutInitDisplayMode(GLUT_DOUBLE | GLUT ...
asked Apr 3, 2021
1 vote
1 answer
Site does not start in xampp,what's the problem?Good evening! On localhost/addressbookGives an error Fatal error: Uncaught Error: Call to undefined function mysql_connect() in C:\xampp\htdocs\addressbook\include\dbconn ...
asked Mar 17, 2020
1 vote
1 answer
Why shows oshibku? like all true? and how to fix?Good day! Shows error requires let and how to fix? The program not entirely ,the problem is in the validation block to enter letters In this part of the validation block ...
asked Mar 9, 2020
1 vote
1 answer
Why vivae the same result?And how to fix it?Good day! Need help.. The conclusion is the same result #include <iostream>#include <conio.h>#include <locale.h>using namespace std;int main() { const i ...
asked Mar 9, 2020
1 vote
1 answer
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How to integrate an equation?Good day! Haven't dealt with the integration and now the difficulty can't integrate.Not converge the solution. This equation a=1.5, b=0.5, y(0)=1 t=0 10Выходит чтото вр ...
asked Mar 9, 2020
1 vote
2 answers
What kind of sorting?Good evening . Tell me what is this sort for (int i = 0; i < n - 1; i++) { for (int j = 0; j < n - i - 1; j++) { if (sortDoctorArrayj.doctorCode > sortDocto ...
asked Mar 8, 2020
1 vote
1 answer
How to correct the output vector of the structure in the file?Good day! The file appears to do the same is introduced +what is the symbol? +not yet clear how prailno I did it all. If anyone can suggest to help,thanks in advance. I w ...
asked Mar 8, 2020
2 votes
1 answer
Why not display the average values of rows and columns?Good evening! Print method does not output the average values of rows and columns.It seems something is wrong in the method print, or mean,something is missing.. import j ...
asked Feb 28, 2020
1 vote
1 answer
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How to add a second array to output to the speakers?Good evening! Not have been able to both arrays,just one.:-( public class Marathon { public static String printResults(String names) { for (int i = 0; i &lt ...
asked Feb 28, 2020
2 votes
1 answer
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How to pass the array?Good day! Need help does not work, whether to drive the output array to the method,whether to pravilnosti method with the correct parameters. import java.util.Scanner;imp ...
asked Feb 28, 2020

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