#include <stdio.h>
void erase(int *tab, int i, int n)
{
    int a;
    for(a =i-1 ;a<n-1;++a) tab[a] = tab[a+1];
    tab[n-1] = NULL;
}

int main(void) {
	 
	int tab[5] = {2,3,4,5,7};
     erase(tab,2,5);
    int i ;
    for(i =0;i<5;++i) printf("%d",tab[i]);
    return 0;
}