View Compilation Error

0_0_11880200_30342.c:4: error: syntax error before '/' token
0_0_11880200_30342.c:4: error: syntax error at '#' token
0_0_11880200_30342.c: In function `maxscore':
0_0_11880200_30342.c:13: error: `s' undeclared (first use in this function)
0_0_11880200_30342.c:13: error: (Each undeclared identifier is reported only once
0_0_11880200_30342.c:13: error: for each function it appears in.)
0_0_11880200_30342.c: In function `build':
0_0_11880200_30342.c:18: error: `s' undeclared (first use in this function)
0_0_11880200_30342.c: In function `update':
0_0_11880200_30342.c:29: error: `s' undeclared (first use in this function)
0_0_11880200_30342.c: In function `query':
0_0_11880200_30342.c:44: error: `s' undeclared (first use in this function)