#include <stdio.h>
#include <stdlib.h>
void pr(int** a){
}
int main(){
int a0[5]={1,4,7,11,15};
int a1[5]={2,5,8,12,19};
int a2[5]={3,6,9,16,22};
int a3[5]={10,13,14,17,24};
int a4[5]={18,21,23,26,30};
int *a[5] = {a0, a1, a2, a3, a4};
pr(a);
}
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