#include <stdio.h>
#include <string.h>
int main()
{
int n=0;
int i=0;
char napis[n][100];
for(i=0; i<n; i++){
}
int j=0;
int k=0;
for(j=0; j<n; j++){
for(k
=0; k
< (strlen(napis
[j
]))/2; k
++){ }
}
return 0;
}
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