void _main(){{twoints * pointer=(twoints *)malloc(sizeof(twoints));free(pointer);printIntLine(data.a);printIntLine(data.b);}}
static void main(){{twoints data;twoints * pointer=(twoints *)malloc(sizeof(twoints));data.a=1;data.b=2;{twoints data=*pointer;printIntLine(data.a);printIntLine(data.b);}free(pointer);}}