POJ_3748

#include <stdio.h>#include <stdlib.h>#define SETBIT(x, y) x |= (1 << (y))#define CLRBIT(x, y) x &= ~(1 << (y))int main(int argc, char *argv[]){ int R, X, Y; scanf("%x,%d,%d", &R, &X, &Y); CLRBIT(R, X); SETBIT(R, Y); SETBIT(R, Y - 1); CLRBIT(R, Y - 2); printf("%x/n", R); system("PAUSE"); return 0;} 

 

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