#include<cstdio>#include<cstring>#include<cmath>#include<cstdlib>#include<algorithm>#include<string.h>#include<vector>#include<map>using namespace std;bool dp[305][305][305];int main(){ int a,b,c,lim; for(int i=0;i<301;i++) for(int j=0;j<301;j++) for(int k=0;k<301;k++) { if(dp[i][j][k]) continue; for(int z=i+1;z<301;z++) dp[z][j][k]=1; for(int z=j+1;z<301;z++) dp[i][z][k]=1; for(int z=k+1;z<301;z++) dp[i][j][z]=1; lim=max(i,j); for(int z=301-lim;z>0;z--) dp[i+z][j+z][k]=1; lim=max(i,k); for(int z=301-lim;z>0;z--) dp[i+z][j][k+z]=1; lim=max(j,k); for(int z=301-lim;z>0;z--) dp[i][j+z][k+z]=1; } while(scanf("%d%d%d",&a,&b,&c)==3) printf("%dn",dp[a][b][c]); return 0;}
