double x[5]=2.0, 4.0, 6.0, 8.0, 10.0; int y[5]=0, 1, 3, 5, 7, 9; char c1[]='1', '2', '3', '4', '5'; char c2[]='/x10', '/xa', '/x8';
double x[5] ={2.0,4.0,6.0,8.0,10.0}; int y[5] ={0,1,3,5,7,9}; char c 1[ ] ={'1','2','3','4','5'}; char c 2 ={,'/x10','/xa','/x8'};