fflush | Microsoft Learn
https://learn.microsoft.com/en-us/cpp/c-runtime-library/reference/fflush?view=msvc-170
// crt_fflush.c // Compile with: cl /W4 crt_fflush.c // This sample gets a number from the user, the…errno_t err = fopen_s(&my_file, "myfile.txt", "w"); if (my_file && !err)int my_number = 0;
// crt_fflush.c // Compile with: cl /W4 crt_fflush.c // This sample gets a number from the user, the…errno_t err = fopen_s(&my_file, "myfile.txt", "w");
if (my_file && !err)int my_number = 0;
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