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Code in ANSI C
hello. please help me with my code T.T
I'm getting Runtime Error on this problem, but I can't find the reason why. please help

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


int size[10000];
int root[10000];


int find(int a){
if(a==root[a])return a;
a=root[a];
return find(a ...