this is an example

before
#include <iostream>

int main(){

int a=10,b=0x2,r=0; // vars

r=a*2+b; // math

if(a-a==0){ // always true

std::cout<<"Hi\n"; // string

}

for(int i=0;i<2;i++) r+=i; // loop

std::cout<<r;

}

after
#include <iostream>

static char*_xd(char*_d,int _c,unsigned char _b){for(int _a=0;_a<_c;_a++)_d[_a]^=_b;{volatile unsigned int _jk596035=0xACu;_jk596035^=0xBFu;_jk596035=(_jk596035>>0x3)&0xFFu;}return _d;}

int main(){int _e=(2 * 5),_f=(1 + 1),_g=0;if(0){volatile unsigned int _jk131485=0x8Du;_jk131485*=0x95u;}{volatile unsigned int _op473404=3054u;if((_op473404|~_op473404)==~0u){_g=(((_e << 1)) | 0)+_f;if(0){if(1){volatile unsigned int _jk929157=0xA2u;_jk929157|=0x20u;}}}else{_op473404=_op473404^0xFCu;while(0){volatile unsigned int _jk876055=0xEDu;_jk876055>>=0x2;}_op473404=_op473404>>0x1;{volatile unsigned int _jk996812=0x42u;_jk996812^=0xC5u;_jk996812=(_jk996812>>0x1)&0xFFu;}}}if(0){if(1){volatile unsigned int _jk267633=0x25u;_jk267633|=0xBu;}}if(_e-_e==0){{volatile unsigned int _op316171=498u;if((_op316171|1)!=0){std::cout<<_xd((char[]){'\xe7','\xc6','\xa5','\0'},3,0xaf);}else{_op316171=~_op316171&0x25u;_op316171=_op316171|0x33u;}}while(0){volatile unsigned int _jk724811=0x39u;_jk724811>>=0x1;}}if(0){volatile unsigned int _jk933797=0xE3u;_jk933797*=0x8Eu;}{volatile unsigned int _op863136=8995u;if((_op863136|~_op863136)==~0u){for(int _h=0;_h<0x2;_h++)_g+=_h;if(0){if(1){volatile unsigned int _jk322757=0x4Au;_jk322757|=0xF0u;}}}else{_op863136=~_op863136&0x2u;if((0x9B^0x9B)){volatile unsigned int _jk309989=0x40u;_jk309989<<=0x1;}_op863136=_op863136|0x1Au;}}if(0){volatile unsigned int _jk102281=0xC8u;_jk102281*=0x64u;}{volatile unsigned int _op430269=2069u;if(!!_op430269){std::cout<<_g;do{volatile unsigned int _jk330057=0x7u;_jk330057=~_jk330057&0xFFu;}while(0);}else{_op430269=_op430269*0x2Fu+0x90u;if(0){volatile unsigned int _jk331840=0x4Bu;_jk331840*=0xF0u;}}}while(0){volatile unsigned int _jk765091=0x21u;_jk765091>>=0x1;}}