#include <stdio.h>
int main( )
{
int n, t1, t2, wynik;
#include <stdio.h>
int main( )
{
int n, t1, t2, wynik;
// char c;
while ( n-- )
{
wynik= t1;
while ( scanf ( "%d" ,& t2
) != EOF
) {
if ( t2>= 0 )
{ wynik+= t2; }
else
{
t2= ( 0 - t2) ;
wynik-= t2;
}
}
}
return 0 ;
}
while ( n-- )
{
wynik= t1;
while ( 1 )
{
wynik+= t2;
}
}
return 0 ;
}
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