07/09/05 00:04:42
#define MOD(M, N) (M-(int)(M/N)*N)
#define RAND(N) MOD(rand(), N)
#if 0
#define randn RAND
#else // MODが直るまでこっちを使え
int randn(int n)
{
int x;
do { x = RAND(n); } while (x >= n);
return x;
}
#endif
07/09/05 00:04:42
#define MOD(M, N) (M-(int)(M/N)*N)
#define RAND(N) MOD(rand(), N)
#if 0
#define randn RAND
#else // MODが直るまでこっちを使え
int randn(int n)
{
int x;
do { x = RAND(n); } while (x >= n);
return x;
}
#endif