View Compilation Error

0_0_3929938_13890.c: In function `cmp':
0_0_3929938_13890.c:46: error: `total' undeclared (first use in this function)
0_0_3929938_13890.c:46: error: (Each undeclared identifier is reported only once
0_0_3929938_13890.c:46: error: for each function it appears in.)
0_0_3929938_13890.c:46: error: syntax error before ')' token
0_0_3929938_13890.c:46: error: syntax error before ')' token