#include<stdio.h> 
#include <stdlib.h> 
int a[50000], b[50000); 
int main() 
{ for (intk=0; k < 100; k++) 
{for (int i=0;i<10000; i++) 
{ a[i] = 5*i; 
for (int j = 0; j < 1000; j++) 
{ b[j] = j*j:) 
a[i] = a[i]+ b[il; 
int index1, index2; 
index1 = rand(0%10000; 
index2 = rand()%10000; 
printf(" %d %d %d %d In", index1, aindex1], index2, b[index2 ); return 0;