整数主要(无效)
{
答:。厄尔.column_indices(0,0)=0;答:。厄尔.值(0,0)=10;
答:。厄尔.column_indices(0,1)=1;答:。厄尔.值(0,1)=20;
答:。厄尔.column_indices(1,0)=1;答:。厄尔.值(1,0)=50;
答:。厄尔.column_indices(1,1)=X;答:。厄尔.值(1,1)=0;
答:。厄尔.column_indices(2,0)=0;答:。厄尔.值(2,0)=60;
答:。厄尔.column_indices(2,1)=2;答:。厄尔.值(2,1)=70;
返回0;
}