View Compilation Error

0_0_5139001_32738.c: In function `main':
0_0_5139001_32738.c:6: error: `dobule' undeclared (first use in this function)
0_0_5139001_32738.c:6: error: (Each undeclared identifier is reported only once
0_0_5139001_32738.c:6: error: for each function it appears in.)
0_0_5139001_32738.c:6: error: syntax error before "p"
0_0_5139001_32738.c:10: error: `p' undeclared (first use in this function)
0_0_5139001_32738.c:10: error: `q' undeclared (first use in this function)