Standard I/O Cheat Sheet
- FILE *fopen(const char *path, const char *mode);
- int fscanf(FILE *stream, const char *format, ...);
- char *fgets(char *s, int size, FILE *stream);
- int sscanf(const char *str, const char *format, ...);
- int fputs(const char *s, FILE *stream);
- int fprintf(FILE *stream, const char *format, ...);
- int fclose(FILE *fp);