# sum by row accros columns and conditions

I have a dataframe with ninety columns (in the example only 6) and multiple rows. I would like to sum by rows on all the columns but only when the value is 4 or 5. In the results I would like the number of time the conditions is realised. I don’t know how to add… Read More sum by row accros columns and conditions

# Find the sum of all numbers entered

I need to read the number inputs from the user until they type in 0, print the sum of all entered number. I am hoping to get this response: Enter n: 50 Enter n: 25 Enter n: 10 Enter n: 0 total=85 So far my code is (sorry for my variables): char ya; float tem,… Read More Find the sum of all numbers entered

# i have to sum the numbers like sum of 55555 is 25 and sum 0f 25 is 7 ,but we have to use while loop specifically to solve it?

I have to sum the numbers like sum of 55555 is 25 and sum of 25 is 7, but we have to use while loop specifically to solve it function createCheckDigit(membershipId) { string = membershipId.split(”); let sum = 0; for (var i = 0; i \< string.length; i++) { sum += parseInt(string\[i\],10); } return sum… Read More i have to sum the numbers like sum of 55555 is 25 and sum 0f 25 is 7 ,but we have to use while loop specifically to solve it?

# What do i have to do if i want to Sum my result using Python?

import string dict = {} bool = False user_string = input("Bitte gebe hier die Buchstaben ein, welche du Summieren möchtest:") String_Num = "" for i, char in enumerate(string.ascii_lowercase): dict[i] = char # This is dictinoary. for val in user_string.lower(): if(val.isdigit()): print("Entschuldige, der Vorgang konnte nicht abgeschlossen werden!") bool = True break for key, value in… Read More What do i have to do if i want to Sum my result using Python?

# How to sum the values of specific keys while iterating over a dictionary in python?

Create a solution that accepts an integer input identifying how many shares of stock are to be purchased from the Old Town Stock Exchange, followed by an equivalent number of string inputs representing the stock selections. The following dictionary stock lists available stock selections as the key with the cost per selection as the value.… Read More How to sum the values of specific keys while iterating over a dictionary in python?

# How to stack summing vectors to numpy 3d array?

I have a 3d numpy array that looks like so: >>> g array([[[ 1., 1., 1., 1., 1.], [ 0., 0., 0., 0., 0.], [ 1., 2., 3., 4., 6.]], [[ 0., 0., 0., 0., 0.], [11., 22., 33., 44., 66.], [ 0., 0., 0., 0., 0.]]]) I know I can calculate a sum along… Read More How to stack summing vectors to numpy 3d array?

# How to count how many times a word in a list appeared in-another list

I have 2 lists and I want to see how many of the text in list 1 is in list 2 but I don’t really know of a way to like combine them the output isn’t summed and I have tried sum method but it does it for all words counted not each word. Code:… Read More How to count how many times a word in a list appeared in-another list

# Is it possible to summarize or group every row with a specific column value? – python

Picture of my dataframe Is it possible to summarize or group every country’s info to something like a ‘total info’ row This df is fluent, it will change each month and having a "quick access" view of how it looks will be very beneficial. Take the picture as example: I would like to have Albania’s… Read More Is it possible to summarize or group every row with a specific column value? – python

# Python: sum column for every dataframe in a list

I have a list of identical dataframes and I am trying to sum one column in each dataframe in the list. My thought is something like total = [df[‘A’].sum for df in dfs] but this returns a list of length dfs containing only the value method. My desired output is a list of the column… Read More Python: sum column for every dataframe in a list

# What's wrong with the C code below?(A trivial one)

When you run the C code below, you get a different results almost everytime(None of them are altogether correct). #include <stdio.h> #include <stdlib.h> int main() { int i,j; int s={{202201,90,13,21},{202202,32,24,12},{202203,23,53,76},{202204,21,43,64},{202205,12,45,89},{202206,98,99,100},{202207,12,0,0},{202208,0,0,0},{202209,98,12,34},{202210,23,65,34}}; int ave,sum; printf("No. MA EN CN\n"); for(i=0;i<10;i++) { for(j=0;j<4;j++) printf("%4d",s[i][j]); printf("\n"); } for(i=0;i<10;i++) { for(j=1;j<4;j++) sum[i]=s[i][j]+sum[i]; printf("%d\n",sum[i]); } return 0; } What’s happening? What’s the… Read More What's wrong with the C code below?(A trivial one)