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退休小学生

[C] 纯文本查看 复制代码

for(int i=1;i<4;i++)
for(int j=0;j<4;j++)
{
	if((b[i][j]!=0)&&(b[i-1][j]==0))
	{
		b[i-1][j]=b[i][j];
		b[i][j]=0;
	}
	else if((b[i][j]==b[i-1][j])&&(b[i][j]!=0))
	{
	    b[i-1][j]=b[i][j]*2;
		b[i][j]=0;	
	}
}

for(int i=0;i<4;i++)
for(int j=1;j<4;j++)
{
	if((b[i][j-1]!=0)&&(b[i][j-1]==0))
	{
		b[i][j-1]=b[i][j];
		b[i][j]=0;
	}
	else if((b[i][j]==b[i][j-1])&&(b[i][j]!=0))
	{
	    b[i][j-1]=b[i][j]*2;
		b[i][j]=0;	
	}
}