[单选题]12Whatwillbedisplayedbythefollowingcode?()matrix=[[1,2,3,4],[4,5,6,7],[8,9,10,11],[12,13,14,15]]foriinrange(0,4):print(matrix[i][1],end="")
[单选题]13Whatwillbedisplayedbythefollowingcode?()matrix=[[1,2,3,4],[4,5,6,7],[8,9,10,11],[12,13,14,15]]foriinrange(0,4):print(matrix[1][i],end="")
[单选题]若有如下定义:inta[3][4]={1,2,3,4,5,6,7,8,9,10,11,12}，i;则下列语句的输出结果是（）。for(i=0;i<=2;i++)printf(“%d”,a[i][2-i]);
