View Compilation Error

0_0_8541119_31496.c: In function `main':
0_0_8541119_31496.c:5: error: syntax error before "float"
0_0_8541119_31496.c:11: error: `p' undeclared (first use in this function)
0_0_8541119_31496.c:11: error: (Each undeclared identifier is reported only once
0_0_8541119_31496.c:11: error: for each function it appears in.)