Questions tagged [operand]
177 questions
-2
votes
1 answer
Operator Overloading Error: no match for 'operator>>'
This is my header file. Im trying to overload the istream operator and use ifstream in my main function to read in a text file with structured data (rows and columns). I am getting the error "[Error] no match for 'operator>>' (operand types are…
user9206222
-2
votes
1 answer
Trying to make a point to point calculator. Unsupported operand types?
Im trying to make a program which calculates the distance between two user inputted points. How can I fix this so that it works? So far I have this
import math
p1 = [int(input("PLease enter point 1x\n")), (input("Please enter point 1y\n"))]
p2…
-3
votes
1 answer
C2106: '=' : left operand must be l-value
So, I'm learning C as my first language and as doing some coding for practise I got the error above. I done everything as the book says (Stephen G. Kochan: Programming in C, Third Edition).
What am I doing wrong?
I'm using Microsoft Visual Studio…
Márk Burka
- 9
- 1
-3
votes
1 answer
bad operand types for binary operator '+' for tostring return
Link to a screenshot of the code to the account class. I am trying to return the values in the toString but I do not know why this error occurs. I have tried to manually convert them into strings but to no avail. I am running out of…
-3
votes
2 answers
if an integer is equal to one of the integers in an array?
int[] usedArray = new int[25];
Random generator = new Random ();
int randomNumber = generator.nextInt(2);
System.out.println(randomNumber);
if(randomNumber != usedArray){
app();
}
while(randomNumber ==…
Leo Rickayzen
- 43
- 1
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- 6
-4
votes
2 answers
Bad operand types
public double getRandKg(double[] value)
{
double min = 0.0;
double max = 0.0;
value * 0.90 = min; <------ this is where it says bad operand
value * 1.10 = max; types for binary operator '*'
Random r =…
user3414479
- 1
- 3
-4
votes
1 answer
Python 3 k-mers count errors
I have to solve a problem (problem and the code is given below) and I'm getting errors on executing this program.
Traceback (most recent call last):
File "C:/Python33/exercise1.py", line 9, in
for n in range[len(string) -…
evolvere
- 101
- 1
-5
votes
1 answer
adding an int to int in a list comprehension fails
in this statement
stop_words_index = [word_index.get(w) + 3 for w in stop_words]
word_index.get(w) is an int, but this statement generates
TypeError: unsupported operand type(s) for +: 'NoneType' and 'int'
How to fix this?
bhomass
- 3,414
- 8
- 45
- 75
-5
votes
2 answers
Operand error in temperature conversion in Java?
I am doing my first Java assignment and I'm struggling with an error here.
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the…
Braydon Rekart
- 3
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-5
votes
1 answer
>= Operand cannot be applied to types Bool and Float
I have this long if statement. Its giving me the error
>= Operand cannot be applied to types Bool and Float
if (tl.State == TouchLocationState.Pressed &&
(tl.Position.X >= harePlayer.Position.X >= tl.Position.X &&
tl.Position.Y >=…
Muffin
- 33
- 6
-6
votes
4 answers
Proper if..else syntax in Python
In my python code, I am attempting to implement an if..else statement. See below:
if index[y] == index[x]:
continue
else index[y] != index[x]
indexdn = indexd
indadd= index[y]-index[x]
…
Brandon Ginley
- 249
- 3
- 12
-6
votes
1 answer
unsupported operand type(s) for -: 'str' and 'str' - Getting this error and I have no idea why
Currently creating a Cesears Cipher, in particular the decryption.
for char in decryptString:
x = ord(char)
x = x - decryptVal #this is my negative shift
if x < 32:
x = x + 32
elif x > 126:
x = x - 95
result =…
