プログラマーなら「FizzBuzz問題」解けるよな？

240 名前：仕様書無しさん mailto:sage [2010/04/24(土) 13:09:56 ] >238の応用 その３　ifも忘れた人のため #include <stdio.h> char *fz[16]={"","%u ","%u ","Fizz ","%u ","Buzz ","Fizz ", 　　　　"%u ","%u ","Fizz ","Buzz ","%u ","Fizz ","%u ","%u ","FizzBuzz "}; 　 int compact( unsigned int n ) { 　n = ( n & 0x0f0f0f0f ) + ((n>>4)&0x0f0f0f0f); 　n = ( n & 0x00ff00ff ) + ((n>>8)&0x00ff00ff); 　n = ( n & 0x0000ffff ) + ((n>>16)&0x0000ffff); 　return ( n > 15 )? compact(n): n; } #define N 100 int main( ) { 　unsigned int i; 　for( i = 1; i <= N; ++i )printf( fz[compact(i)],i); }

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