#include <stdio.h>
#include <stdlib.h>

typedef unsigned char u8;
typedef char s8;
typedef unsigned short u16;
typedef short s16;
typedef unsigned int u32;
typedef int s32;
typedef unsigned long long u64;
typedef long long s64;

typedef struct {
	u8 bgrb;
	u8 bgrg;
	u8 bgrr;
}bgr;



void deskript() {
	printf("test\n");
}






void encript() {
	printf("vvedite file bmp, a potom .....\n");
	char nazv1[50];
	char nazv2[50];
	scanf("%s",nazv1);
	FILE* infile = fopen(nazv1,"rb");
	if (infile == NULL) {
		printf("ne udalos' otkrit' infile");
		exit(1);
	}
	scanf("%s",nazv2);
	FILE* outfile = fopen(nazv2,"wb");
	if (outfile == NULL) {
		printf("ne udalos' otkrit' outfile");
		exit(1);
	}
	u8 sch;
	sch = 'm';
	fwrite(&sch,sizeof(u8),1,outfile);
	sch = 's';
	fwrite(&sch,sizeof(u8),1,outfile);
	sch = 'f';
	fwrite(&sch,sizeof(u8),1,outfile);
	sch = 'k';
	fwrite(&sch,sizeof(u8),1,outfile);
	sch = 'a';
	fwrite(&sch,sizeof(u8),1,outfile);
	sch = 3;						//szhatiye 1-y bit i kommentariy 2-y but
	fwrite(&sch,sizeof(u8),1,outfile);
	u8 i = 0;
	sch = 0;
	while (i < 128) {				//kommentariy 128 bites
		fwrite(&sch,1,1,outfile);
		i++;
	}
	u64 width;
	u64 height;
	fseek(infile,18,SEEK_CUR);
	fread(&width,4,1,infile);
	fread(&height,4,1,infile);
	fwrite(&width,4,1,outfile);
	fwrite(&height,4,1,outfile);
	fseek(infile,54,SEEK_SET);
	u8 nuli = 4-((width*3)%4);
	if (nuli == 4) { nuli = 0; }
	bgr tri;
	u64 hek = 0;
	u64 wik;
	while (hek < height) {
		wik = 0;
		while (wik < width) {
			fread(&tri,sizeof(bgr),1,infile);
			fwrite(&tri,sizeof(bgr),1,outfile);
			wik++;
		}
		hek++;
		fseek(infile,nuli,SEEK_CUR);
	}
	fclose(infile);fclose(outfile);
}























int main() {
	printf("1 eto raskodirovat', 2 eto zakodirovat'\n");
	char rezh[1];
	scanf("%s",rezh);
	if (rezh[0] == '1') {
		deskript();
	}
	else {
		encript();
	}






	return 0;
}