STD tt[2]={{1,'A',62},{2,'B',75}}; STD tt[2]={1,"A",62,2,"",75}; struct tt[2]={{1,'A'},{2,'B'}}; struct tt[2]={{1,"A",62.5},{2,"B",75.0}};
STD tt[2]={{1,'A',62},{2,'B',75}}; STD tt[2]={1,"A",62,2,"",75}; struct tt[2]={{1,'A'},{2,'B'}}; struct tt[2]={{1,"A",62.5},{2,"B",75.0}};