src.c: In function 'main':
src.c:19:26: error: unknown type name 'w'
printf("Va=%4.2f\n",d);w
^
src.c:20:10: error: expected declaration specifiers or '...' before string constant
printf("Vb=%4.2f\n",e);
^
src.c:20:23: error: expected declaration specifiers or '...' before 'e'
printf("Vb=%4.2f\n",e);
^