View Compilation Error

0_0_5578245_27987.c: In function `cal':
0_0_5578245_27987.c:5: error: syntax error before '{' token
0_0_5578245_27987.c:7: error: `mov' undeclared (first use in this function)
0_0_5578245_27987.c:7: error: (Each undeclared identifier is reported only once
0_0_5578245_27987.c:7: error: for each function it appears in.)
0_0_5578245_27987.c:8: error: `add' undeclared (first use in this function)