#include int main(void) { char str[1024]; char *ptr = str; for (int line = 0; line < 33; line++) { for (int c = 0; c < 20; c++) { *ptr++ = 'a'; } *ptr++ = '\n'; } *ptr = '\0'; SDL_Init(SDL_INIT_EVERYTHING); SDL_ShowSimpleMessageBox(0, "Test", str, NULL); return 0; }