I placed the "あ.txt" in the root of the SD card and ran the following program, but it failed.
What was wrong?
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <3ds.h>
int main(int argc, char* argv[]) {
gfxInitDefault();
consoleInit(GFX_TOP, NULL);
FILE *fp;
fp =...