void _main(){twoints * data;data=NULL;data=(twoints *)malloc(sizeof(data));data->a=1;data->b=2;{twoints * data_copy=data;twoints * data=data_copy;printStructLine(data);free(data);}}
static void main(){twoints * data;data=NULL;data=(twoints *)malloc(sizeof(*data));data->a=1;data->b=2;{twoints * data_copy=data;twoints * data=data_copy;printStructLine(data);free(data);}}