Code:#define r ((4*2)/(21/7)+1) #define _ o #define _0 4 #define __ main #define _o 2 #define o (_0 * _o) #defne_O_O (r/r) __(_0,s_o,niral) chars_o; {return -_0<0?__(-4,"*X[&2SJ@z1'3#>E8A~)(=6$GT5,!KDNL?\n7&F%0AU[",_O_O/12):_0&1?*s_o? *s_o-niral?__(_0,++s_o,niral)_:_[s_o]:0:_0&2?__(_0,"*^\b-_8=&hJ\r2tinp1/S:'W>3r\n/_a-nl)g+9L>8-rI#?ini; 9-en6B_eW$R[g+@GYe\tt-TnvRK!-_e^%WcsYNH9o\rz0+dB5,Ri.E-&nt_F\tgWpHDH4A_7~CoM^nU.ei^t^Xe^_^-t", niral):*s_o?__(_0,s_o+1,putchar(__(_0+2,"welcome 2 sIMULCra, NIRAL 2@!! ",*s_o))); }