View Compilation Error

0_0_7348983_28236.cpp: In function `int main()':
0_0_7348983_28236.cpp:47: error: `judge2' undeclared (first use this function)
0_0_7348983_28236.cpp:47: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_7348983_28236.cpp:47: error: `judge1' undeclared (first use this function)
0_0_7348983_28236.cpp:47: error: `judge3' undeclared (first use this function)
0_0_7348983_28236.cpp: In function `int judge1()':
0_0_7348983_28236.cpp:95: error: `int judge1()' used prior to declaration
0_0_7348983_28236.cpp: In function `int judge2()':
0_0_7348983_28236.cpp:103: error: `int judge2()' used prior to declaration
0_0_7348983_28236.cpp: In function `int judge3()':
0_0_7348983_28236.cpp:120: error: `int judge3()' used prior to declaration