Problem.F

#include <stdio.h>
int main(){
    long long a;
    int m,n,t1,t2;
    while(~scanf("%lld%d%d",&a,&m,&n)){
        t1 = ((a >> m)&1);
        t2 = ((a >> n)&1);
        a &= (~((1 << m) | (1 << n)));
        a |= (t1 << n);
        a |= (t2 << m);
        printf("%lld\n",a);
    }
    return 0;
}