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Sagot :
Let's go through each line of the program step-by-step to identify any errors:
### Line 1: `if num A=numB:`
- The error here is that the assignment operator `=` is used instead of the equality operator `==`.
- Corrected: `if numA == numB:`
### Line 2: `num X=num A`
- The issue in this line is that variable names should not contain spaces.
- Corrected: `numX = numA`
### Line 3: `elif num A>numB:`
- Similar to Line 1, variable names should not contain spaces.
- Corrected: `elif numA > numB:`
### Line 4: `num X=B`
- The error here is that `B` is not defined. It should be `numB`.
- Corrected: `numX = numB`
### Summary of Errors:
- Line 1: Incorrect usage of the assignment operator instead of the equality operator.
- Line 2 & 3: Spaces in variable names.
- Line 4: Undefined variable `B`.
### Corrected Code:
The corrected code should look like this:
```python
if numA == numB:
numX = numA
elif numA > numB:
numX = numB
```
In conclusion, the error is in line 1. This line should use an equality operator `==` instead of an assignment operator `=`. Other lines also have errors related to variable names and undefined variables, but the primary error by the given multiple-choice options is identified in line 1.
### Line 1: `if num A=numB:`
- The error here is that the assignment operator `=` is used instead of the equality operator `==`.
- Corrected: `if numA == numB:`
### Line 2: `num X=num A`
- The issue in this line is that variable names should not contain spaces.
- Corrected: `numX = numA`
### Line 3: `elif num A>numB:`
- Similar to Line 1, variable names should not contain spaces.
- Corrected: `elif numA > numB:`
### Line 4: `num X=B`
- The error here is that `B` is not defined. It should be `numB`.
- Corrected: `numX = numB`
### Summary of Errors:
- Line 1: Incorrect usage of the assignment operator instead of the equality operator.
- Line 2 & 3: Spaces in variable names.
- Line 4: Undefined variable `B`.
### Corrected Code:
The corrected code should look like this:
```python
if numA == numB:
numX = numA
elif numA > numB:
numX = numB
```
In conclusion, the error is in line 1. This line should use an equality operator `==` instead of an assignment operator `=`. Other lines also have errors related to variable names and undefined variables, but the primary error by the given multiple-choice options is identified in line 1.
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