Răspuns:
#include <iostream>
#include <fstream>
using namespace std;
short n,i,j,num, u, mat[10][10000],poz[10];
ifstream fin("date.txt");
int main()
{
fin >> n;
for (i=0; i<n; ++i)
{
fin >> num;
u=num%10;
mat[u][poz[u]++]=num;
}
for (i=0; i<10; i++)
{
for (j=0; j<poz[i]; j++)
cout << mat[i][j] << " ";
}
}
Explicație:
