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  1. f(i,t){return(2390221+t*1110238)>>(4*(7+~i))&15;}
  2. main(){int i;for(i=1;i<7;++i)printf("pin %d: %2d button %d: %2d\n",i,f(i,1),i,f(i,0));return 0;}
Success #stdin #stdout 0s 2156KB
stdin
Standard input is empty
stdout
pin 1:  3    button 1:  2
pin 2:  5    button 2:  4
pin 3:  6    button 3:  7
pin 4:  9    button 4:  8
pin 5: 10    button 5: 12
pin 6: 11    button 6: 13