int y[1][4]=1,2,3,4,5; float x[2][]=1,2),3; long s[2][3]=1,1,2,<1,2,3; double t[][3]=0;
int x[ ][3]={{0},{1},{1,2,3}}; int x[4][3]={{1,2,3},{1,2,3},{1,2,3},{1,2,3}}; int x[4][ ]={{1,2,3},{1,2,3},{1,2,3},{1,2,3}}; int x[ ][3]={1,2,3,4};
{-2,-1,0,1,2,3} {-2,-1,0,1,2} {1,2,3} {1,2}