/* 1997. by Goran Nedic, goran.nedic@jagor.srce.hr */

#include "alloc.h"
#include "stdio.h"

#define X 10
#define Y 5

char *mat;

void transp(int a, int b) {
int w,a1,b1,v;

v=*(mat+a*X+b);
if((a!=(Y-1)) || (b!=(X-1))) {
	w=a*X+b+1;
	b1=w%X;
	a1=w/X;
	transp(a1,b1);
	}
*(mat+b*X+a)=v;
}

int main(void) {
int a,b;

mat=(char *) malloc(X*Y);
if(mat==0) {printf("\nGreska.");exit(1);}
for(a=0;a<X*Y;a++) {
	*(mat+a)=a;
	}

printf("\n\nMatrica prije: \n");
for(a=0;a<Y;a++) {
	for(b=0;b<X;b++) printf("%4hi", *(mat+a*X+b));
	printf("\n");
	}

transp(0,0);

printf("\nMatrica poslije: \n");
for(a=0;a<X;a++) {
	for(b=0;b<Y;b++) printf("%4hi", *(mat+a*X+b));
	printf("\n");
	}

free(mat);
}