#include <NTL/LLL.h>NTL_CLIENTint main(){   mat_ZZ B;   long s;#if 1   cin >> B;#else   long i, j;   long n;   cerr << "n: ";   cin >> n;   long m;   cerr << "m: ";   cin >> m;   long k;   cerr << "k: ";   cin >> k;   B.SetDims(n, m);   for (i = 1; i <= n; i++)      for (j = 1; j <= m; j++) {         RandomLen(B(i,j), k);         if (RandomBnd(2)) negate(B(i,j), B(i,j));      }#endif   mat_ZZ U, B0, B1, B2;   B0 = B;   double t;   ZZ d;   B = B0;   cerr << "LLL_FP...";   t = GetTime();   s = LLL_FP(B, U, 0.99);   cerr << (GetTime()-t) << "\n";   mul(B1, U, B0);   if (B1 != B) Error("bad LLLTest (1)");   LLL(d, B, 90, 100);   if (B1 != B) Error("bad LLLTest (2)");   B = B0;   cerr << "LLL_QP...";   t = GetTime();   s = LLL_QP(B, U, 0.99);   cerr << (GetTime()-t) << "\n";   mul(B1, U, B0);   if (B1 != B) Error("bad LLLTest (1)");   LLL(d, B, 90, 100);   if (B1 != B) Error("bad LLLTest (2)");   B = B0;   cerr << "LLL_XD...";   t = GetTime();   s = LLL_XD(B, U, 0.99);   cerr << (GetTime()-t) << "\n";   mul(B1, U, B0);   if (B1 != B) Error("bad LLLTest (1)");   LLL(d, B, 90, 100);   if (B1 != B) Error("bad LLLTest (2)");   B = B0;   cerr << "LLL_RR...";   t = GetTime();   s = LLL_RR(B, U, 0.99);   cerr << (GetTime()-t) << "\n";   mul(B1, U, B0);   if (B1 != B) Error("bad LLLTest (1)");   LLL(d, B, 90, 100);   if (B1 != B) Error("bad LLLTest (2)");   B = B0;   cerr << "G_LLL_FP...";   t = GetTime();   s = G_LLL_FP(B, U, 0.99);   cerr << (GetTime()-t) << "\n";   mul(B1, U, B0);   if (B1 != B) Error("bad LLLTest (1)");   LLL(d, B, 90, 100);   if (B1 != B) Error("bad LLLTest (2)");   B = B0;   cerr << "G_LLL_QP...";   t = GetTime();   s = G_LLL_QP(B, U, 0.99);   cerr << (GetTime()-t) << "\n";   mul(B1, U, B0);   if (B1 != B) Error("bad LLLTest (1)");   LLL(d, B, 90, 100);   if (B1 != B) Error("bad LLLTest (2)");   B = B0;   cerr << "G_LLL_XD...";   t = GetTime();   s = G_LLL_XD(B, U, 0.99);   cerr << (GetTime()-t) << "\n";   mul(B1, U, B0);   if (B1 != B) Error("bad LLLTest (1)");   LLL(d, B, 90, 100);   if (B1 != B) Error("bad LLLTest (2)");   B = B0;   cerr << "G_LLL_RR...";   t = GetTime();   s = G_LLL_RR(B, U, 0.99);   cerr << (GetTime()-t) << "\n";   mul(B1, U, B0);   if (B1 != B) Error("bad LLLTest (1)");   LLL(d, B, 90, 100);   if (B1 != B) Error("bad LLLTest (2)");   B = B0;   cerr << "LLL...";   t = GetTime();   s = LLL(d, B, U);   cerr << (GetTime()-t) << "\n";   mul(B1, U, B0);   if (B1 != B) Error("bad LLLTest (1)");   cout << "rank = " << s << "\n";   cout << "det = " << d << "\n";   cout << "B = " << B << "\n";   cout << "U = " << U << "\n";}