14 Antworten
+ 7
First you need to create two variables and assign integer input to them. You can make the input expect an integer by changing it to int (input ())
You can use "+" to add variables containing numbers.
You can use print () to print the sum.
By the way, I gave some hints. Try to finish it yourself. Show your try if you can't solve it.
+ 4
Simple Calculator
Write a program to take two integers as input and output their sum.
Sample Input:
2
8
Sample Output:
10
Remember, input() results in a string.
https://www.sololearn.com/coach/615?ref=app
+ 2
Thanks you guys! I was able to figure it out thanks to your hints!
+ 2
Yes, plzz giv me answer
+ 1
Oh, thanks!
+ 1
Thanks, man. I appreciate the support especially since I’ve been stumped on this for days.
+ 1
Machine Learning - A Forest of Trees
Build a Random Forest model.
Task
You will be given a feature matrix X and target array y. Your task is to split the data into training and test sets, build a Random Forest model with the training set, and make predictions for the test set. Give the random forest 5 trees.
You will be given an integer to be used as the random state. Make sure to use it in both the train test split and the Random Forest model.
Input Format
First line: integer (random state to use)
Second line: integer (number of datapoints)
Next n lines: Values of the row in the feature matrix, separated by spaces
Last line: Target values separated by spaces
Output Format
Numpy array of 1's and 0's
Sample Input
1
10
-1.53 -2.86
-4.42 0.71
-1.55 1.04
-0.6 -2.01
-3.43 1.5
1.45 -1.15
-1.6 -1.52
0.79 0.55
1.37 -0.23
1.23 1.72
0 1 1 0 1 0 0 1 0 1
Sample Output
[1 0 0]
Explanation
The train test split puts these three points into the test set:
[-1.55 1.04], [1.23 1.72], [-1.6 -1.52]. The true values for t
+ 1
Thanks for the hint
0
Beginner
Simple calculator means only addition, substraction, multiplication, division. So here is some hint:-
Suppose you have 2 numbers a and b
a + b (Add)
a - b (Sub)
a * b (Mult)
a / b (Div)
Do this using programming.
0
EagerBeaver Good Luck in programming world.
0
already answered
0
this is for python not machine learning smh