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Obfuscated C experiment: Nothing special
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| #define _GNU_SOURCE | |
| #include<math.h> | |
| #include<sys/ioctl.h> | |
| #define V for(n=0;n<3;++n) | |
| #define F c+=sprintf(b+c, | |
| ////////////////////////////////////// | |
| // "Nothing Special"-Posix version /// | |
| // by mrange 2026-02-22 //// | |
| // // // | |
| // Compile and run with: // // | |
| // gcc -Ofast main.c -lm -w&&./a.out// // | |
| ////////////////////////////////////// // | |
| struct winsize S;char*b;int c,i,j,n,// // | |
| x,y,o[6],w,h;float A,B,C,O[3],P[3],R// // | |
| [3],U[3],T,Z;main(){ioctl(1,TIOCGWINSZ // | |
| ,&S);w=S.ws_col;h=S.ws_row;h+=h;b= // // | |
| malloc(w*h<<7);for(;T+=.05F;write(1,// // | |
| b,c),c=0,F"\e[?25l\e[H"))for(y=0;y<h// // | |
| ;y+=2)for(x=w;x--;F"\e[38;2;%d;%d;%"// // | |
| "dm\e[48;2;%d;%d;%dm\xe2\x96\x80",o // // | |
| [0],o[1],o[2],o[3],o[4],o[5]))for(i=// // | |
| 2;i--;){V O[n]=0;R[0]=x-w/2;R[1]=y+i// // | |
| -h/2;R[2]=h;A=0;V A+=R[n]*R[n];A=1/ // // | |
| sqrtf(A);V R[n]*=A;Z=0;for(j=66;j--;// // | |
| Z+=C){V P[n]=Z*R[n];P[2]+=T;sincosf(// // | |
| .4F*P[2],&A,&B);C=B*P[0]+A*P[1];P[1]// // | |
| =B*P[1]-A*P[0];P[0]=C;V P[n]-=floorf// // | |
| (U[n]=P[n])+.5F;for(A=3;A--;)V P[n] // // | |
| *=P[n];C=0;V C+=P[n];C=.6F*fabsf(powf( // | |
| C,.125F)-.3F)+1E-3F;V O[n]+=(1+sinf(// // | |
| U[0]+U[1]+n))/C;}V o[n+i*3]=255*tanhf/// | |
| (O[n]/1E4F);}} // | |
| ////////////////////////////////////// |
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| #include<math.h> | |
| #include<stdio.h> | |
| #include<stdlib.h> | |
| #include<windows.h> | |
| #define V for(n=0;n<3;++n) | |
| #define F c+=sprintf(b+c, | |
| ///////////////////////////////////////// | |
| // "Nothing Special"-Windows version /// | |
| // by mrange 2026-02-22 //// | |
| // // // | |
| // Compile and run with: // // | |
| // cl /O2 /fp:fast main.c /link;.\main// // | |
| ///////////////////////////////////////// // | |
| int main(){CONSOLE_SCREEN_BUFFER_INFO S// // | |
| ;char*b;int c=0,i,j,n,x,y,o[6],w,h; // // | |
| float A,B,C,O[3],P[3],R[3],U[3],T=0,Z; // // | |
| SetConsoleOutputCP(65001); // // | |
| GetConsoleScreenBufferInfo(GetStdHandle// // | |
| (-11),&S);w=S.srWindow.Right-S.srWindow// // | |
| .Left+1;h=S.srWindow.Bottom-S.srWindow.// // | |
| Top+1;h+=h;b=malloc(w*h<<7);for(;T+= // // | |
| .05F;fputs(b,stdout),c=0,F"\x1b[?25l\x1b" // | |
| "[H"))for(y=0;y<h;y+=2)for(x=w;x--;F"\x1b" // | |
| "[38;2;%d;%d;%dm\x1b[48;2;%d;%d;%dm\xe2" // | |
| "\x96\x80",o[0],o[1],o[2],o[3],o[4],o[5// // | |
| ]))for(i=2;i--;){V O[n]=0;R[0]=x-w/2;R[// // | |
| 1]=y+i-h/2;R[2]=h;A=0;V A+=R[n]*R[n];A=// // | |
| 1/sqrtf(A);V R[n]*=A;Z=0;for(j=66;j--;Z// // | |
| +=C){V P[n]=Z*R[n];P[2]+=T;A=sinf(.4F*P// // | |
| [2]);B=cosf(.4F*P[2]);C=B*P[0]+A*P[1];P// // | |
| [1]=B*P[1]-A*P[0];P[0]=C;V P[n]-=floorf// // | |
| (U[n]=P[n])+.5F;for(A=3;A--;)V P[n]*=P // // | |
| [n];C=0;V C+=P[n];C=.6F*fabsf(powf(C, // // | |
| .125F)-.3F)+1E-3F;V O[n]+=(1+sinf(U[0]+// // | |
| U[1]+n))/C;}V o[n+i*3]=255*tanhf(O[n]/ //// | |
| 1E4F);}} /// | |
| ///////////////////////////////////////// |
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Very cool effect. Who needs a graphics card, really?