View Compilation Error

0_0_7288685_5954.c: In function `main':
0_0_7288685_5954.c:6: error: `_asm' undeclared (first use in this function)
0_0_7288685_5954.c:6: error: (Each undeclared identifier is reported only once
0_0_7288685_5954.c:6: error: for each function it appears in.)
0_0_7288685_5954.c:6: error: syntax error before '{' token
0_0_7288685_5954.c:8: error: `add' undeclared (first use in this function)
0_0_7288685_5954.c:9: error: `mov' undeclared (first use in this function)
0_0_7288685_5954.c: At top level:
0_0_7288685_5954.c:13: error: syntax error before "return"