转换成C代码 IFNNNE4 THEN ALX1=DBX1KK ALX2=DBX2KK ALY1=DBY1KK ALY2=DBY2KK DO 106 IK=12 IFIKEQ1 THEN NTT1=IIDBX1KK1 NTT2=IIDBX1KK2

if (nn != 4) { alx1 = dbx1[kk]; alx2 = dbx2[kk]; aly1 = dby1[kk]; aly2 = dby2[kk]; for (ik = 1; ik <= 2; ik++) { if (ik == 1) { ntt1 = iidx1[kk][0]; ntt2 = iidx1[kk][1]; ntt3 = iidx1[kk][2]; ntt4 = iidx1[kk][3]; iikn = iik1; if (ntt1 == 0 || ntt2 == 0 || ntt3 == 0 || ntt4 == 0) { goto label501; } } if (ik == 2) { ntt1 = iidx2[kk][0]; ntt2 = iidx2[kk][1]; ntt3 = iidx2[kk][2]; ntt4 = iidx2[kk][3]; iikn = iik2; if (ntt1 == 0 || ntt2 == 0 || ntt3 == 0 || ntt4 == 0) { goto label501; } } } } label501: ; // target for goto statemen