#include<stdio.h> #include<string.h> int a[4]; int main() { int i,j,t; scanf("%d",&t); while(t--) { for(i=0;i<4;i++) scanf("%d",&a[i]); int k[4]= {0}; for(j=0;j<4;j++) { for(i=3;i>0;i--) { if(a[i]==a[i-1]&&a[i]!=0&&k[i]==0&&k[i-1]==0) { a[i]=2*a[i]; a[i-1]=0; k[i]=1; } else if(a[i]==0&&i!=0) { a[i]=a[i-1]; a[i-1]=0; } if(i==0&&a[i]==0) break; } } for(i=0;i<3;i++) { printf("%d ",a[i]); } printf("%d\n",a[3]); } return 0; } |
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