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вернуться в форумWhy I got Wrong Answer? Послано Reg 31 авг 2003 12:31 #include <fstream.h> #include <string.h> const char *Fn_Inp = "p1086.in" ; const char *Fn_Out = "p1086.out" ; const char EndLn = '\n' ; const int MaxN = 16000 ; typedef int TMark[ MaxN ] ; typedef int TPrime[ MaxN ] ; TMark Mark ; TPrime Prime ; long N , K , Tot ; ifstream Read ( Fn_Inp ) ; ofstream Write ( Fn_Out ) ; void Init () { int i , j ; memset ( Mark , 1 , sizeof ( Mark ) ) ; memset ( Prime , 0 , sizeof ( Prime ) ) ; Mark[ 1 ] = 0 ; for ( i = 2 ; i < MaxN ; i++ ) if ( Mark[ i ] ) { j = i + i ; while ( j < MaxN ) { Mark[ j ] = 0 ; j += i ; } } for ( i = 1 ; i < MaxN ; i++ ) if ( Mark[ i ] ) Prime[ Tot++ ] = i ; } void Work () { long i , Pos ; cin >> K ; for ( i = 0 ; i < K ; i++ ) { cin >> Pos ; cout << Prime[ Pos - 1 ] << EndLn ; } } int main () { Init () ; Work () ; return ( 0 ) ; } |
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