for-loop

[Solved] in the c++ hacker rank preperation cause, the last index returns 0 when i reverse it. but when i try the code out in visual studio, it works perfectly [closed]

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As mentioned in the comments, array should be initialized with a proper capacity. You should first read the size and then create the array. #include <iostream> using namespace std; int main() { int n; // First read the array size and then create the array. cin>>n; //inputting the array size int array[n]; //inputting the numbers … Read more

[Solved] return list 10 times with for. I want 2 numbers to be printed on the screen in each cycle in order [closed]

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If you want to cycle the list elements, you can use itertools.cycle. We can call next twice on each iteration to get two numbers at a time from the iterator. from itertools import cycle a = cycle([0,1,2,3,4,5,6]) for _ in range(10): print(f”{next(a)} – {next(a)}”) Output: 0 – 1 2 – 3 4 – 5 6 … Read more

[Solved] For loops in JavaScript

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according to your update, I guess you do not need the for loop, you need this, demo function countdown(integer) { var time = setInterval(function(){ document.getElementById(“cds”).value=”->”+(integer–)+”<-” if (integer == 0) clearInterval(time); },1000); }​ 1 solved For loops in JavaScript

[Solved] How to check if a set of characters are contained in a character array in C++?

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See the code snippet for your understanding: #include <iostream> #include <string> using namespace std; int main() { string name; char arr[10] = { ‘a’, ‘b’, ‘c’, ‘d’, ‘e’, ‘f’, ‘g’, ‘h’, ‘i’, ‘j’ }; bool found_a = false; bool found_b = false; bool found_c = false; for (int x = 0; x < 10; x++) … Read more

[Solved] Python else condition prints several times

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You are always printing something when you are testing, use a temporary variable and print the result after scanning the full list: success = False for i in sheet_data: if (i[0] == “BN”) and (i[1] == “YOU”): found_list.append(i) success = True if success: print(“Success”) else: print(“error”) solved Python else condition prints several times

[Solved] Getting java.lang.ArrayIndexOutOfBoundsException, looked, cannot find an example thats the same

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In your for loop, i correctly iterates from 0 to the maximum length. However you have code such as: tweetArray[i+1] … tweetArray[i+7] that will fail once i reaches (or gets close to) its maximum. That is, you are referencing past the end of the array. In general, if you need to check something about the … Read more