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

int main(int argc, char **argv){

	int i=0,len,a,b,strings=0;
	char **substrings=NULL,large[4];
	
	if(argc!=2){
		printf("%s \\\"string\\\"\n",argv[0]);
		exit(1);
	}
	
	for(i=0;i<strlen(argv[1]);i++){
		if(argv[1][i]-'0'<=9&&argv[1][i]-'0'>=0){
			for(len=0;(argv[1][i]-'0'>=0||argv[1][i]-'0'<=9)&&argv[1][i]!='\0';len++,i++);
			strncpy(large,&argv[1][i-len],len);
			a=atoi(large);
			strings++;
			if((substrings=realloc(substrings,strings*sizeof(char*)))==NULL){
					printf("giera dame memoria!\n");
					exit(1);
			}
			if((substrings[strings-1]=malloc(a))==NULL){
				printf("gierita 1Mb de RAM mas no vendria mal\n");
				exit(1);
			}
			for(b=0;b<a;b++,i++)
				substrings[strings-1][b]=argv[1][i];
		}
	}
	substrings[strings]=NULL;

	for(i=0;substrings[i]!=NULL;i++)
		printf("cadena 1: %s\n",substrings[i]);
	
	free(substrings);
	return(0);
}