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The solution to the failure of fopen to open a file in c language: first create a project to use the fopen function and include the header files that need to be used; then enter the tmain function and the fopen function; then define a pointer variable of type FILE f, and use the if statement to determine whether the file is opened successfully; finally run the program.
[Related learning recommendations: C video tutorial]
Solution to the failure of fopen to open a file in c language Method:
1. Create a new project using the fopen function.
#2. Include the header files you need to use.
3. Enter the _tmain function.
4. View the function prototype of fopen on MSDN.
#5. Enter the fopen function.
#6. Define a pointer variable f of FILE type and accept the return value.
#7. Use the if statement to determine whether the file is opened successfully.
8. Press the shortcut key F5 to run the program and view the results.
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