#include <stdio.h>
#include <stdlib.h>
#define N 11
int main()
{
char PESEL[N];
int testy, i;
int wynik;
do{
wynik=0;
PESEL[0]=(PESEL[0]-'0')*1;
PESEL[1]=(PESEL[1]-'0')*3;
PESEL[2]=(PESEL[2]-'0')*7;
PESEL[3]=(PESEL[3]-'0')*9;
PESEL[4]=(PESEL[4]-'0')*1;
PESEL[5]=(PESEL[5]-'0')*3;
PESEL[6]=(PESEL[6]-'0')*7;
PESEL[7]=(PESEL[7]-'0')*9;
PESEL[8]=(PESEL[8]-'0')*1;
PESEL[9]=(PESEL[9]-'0')*3;
PESEL[10]=(PESEL[10]-'0')*1;
for(i=0; i<N; i++){
wynik=wynik+PESEL[i];
}
if(wynik > 0)
{
if((wynik%10)==0)
}
testy--;
}while(testy>0);
return 0;
}
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