#include<stdio.h>
#include<string.h>
#define MAXR 100
#define MAXS 100
#define MAXSTR 100


void ispisi(int* a, int red, int stup){

    int i, j;
    printf("Cjelobrojna matrica:\n");
    for(i=0; i<red; i++) {
        for(j=0; j<stup; j++)
        printf("%d ", *(a+i*MAXS+j));
        printf("\n"); }
    return;

}


void ispisiznak(char* a, int red, int stup){

    int i, j;
     printf("Znakovna matrica:\n");
     for(i=0; i<red; i++) {
         for(j=0; j<stup; j++)
         printf("%c ", *(a+i*MAXS+j));
         printf("\n"); }
     return;

}



void puni(int* M, int red, int stup, char* str, char* Z){

    int i, j;
    for(i=0; i<red; i++)
     for(j=0; j<stup; j++)
     *(Z+i*MAXS+j)=*(str+*(M+i*MAXS+j));
    return;

}



int main(){

    char str[MAXSTR];
    int red=0, stup=0,i,j;
    int mat[MAXR][MAXS];
    char matz[MAXR][MAXS];
    printf("Unesite znakovni niz: ");
    gets(str);

    while(red<1 || red>MAXR || stup<1 || stup>MAXS) {

        printf("Zadajte broj redova matrice: ");
        scanf("%d", &red);
        printf("Zadajte broj stupaca matrice: ");
        scanf("%d", &stup);

    }

    for(i=0; i<red; i++) {

        for(j=0; j<stup; j++){
            printf("M(%d, %d): ", i, j);
            scanf("%d", &mat[i][j]);
            if(mat[i][j]<0 || mat[i][j]>=strlen(str)) j--;

        }

    }


    ispisi(&mat[0][0], red, stup);

    puni(&mat[0][0], red, stup, &str[0], &matz[0][0]);

    ispisiznak(&matz[0][0], red, stup);

    return 0;

}