View Compilation Error

0_0_8150687_8735.c: In function `mysort':
0_0_8150687_8735.c:28: error: `mouse' undeclared (first use in this function)
0_0_8150687_8735.c:28: error: (Each undeclared identifier is reported only once
0_0_8150687_8735.c:28: error: for each function it appears in.)
0_0_8150687_8735.c:28: error: syntax error before "temp"
0_0_8150687_8735.c:33: error: `temp' undeclared (first use in this function)