View Compilation Error

0_0_5025342_21214.c:17: error: syntax error before "f"
0_0_5025342_21214.c: In function `main':
0_0_5025342_21214.c:25: error: `he' undeclared (first use in this function)
0_0_5025342_21214.c:25: error: (Each undeclared identifier is reported only once
0_0_5025342_21214.c:25: error: for each function it appears in.)
0_0_5025342_21214.c:25: error: syntax error before "student"
0_0_5025342_21214.c:37: error: `student' undeclared (first use in this function)
0_0_5025342_21214.c:55: error: `temp' undeclared (first use in this function)
0_0_5025342_21214.c:71: error: `false' undeclared (first use in this function)
0_0_5025342_21214.c:75: error: `true' undeclared (first use in this function)