1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | #include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>
int main(int argc, char* argv[]) {
// we do not have to make a separate variable
char const* filename = "example.txt";
// open the file in write mode
FILE* file = fopen(filename, "w");
// write 3 characters
fputc('A', file);
fputc('B', file);
fputc('C', file);
// close the file so we no longer are reserving it in the OS
fclose(file);
return EXIT_SUCCESS;
}
/* vim: set tabstop=4 shiftwidth=4 fileencoding=utf-8 noexpandtab: */
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