View Compilation Error

0_0_6154827_24517.cpp:26: error: size of array `A' is too large
0_0_6154827_24517.cpp: In function `void init(int, int, int)':
0_0_6154827_24517.cpp:29: error: `A' undeclared (first use this function)
0_0_6154827_24517.cpp:29: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_6154827_24517.cpp: In function `int find(int, int)':
0_0_6154827_24517.cpp:42: error: `A' undeclared (first use this function)
0_0_6154827_24517.cpp: In function `void change(long int)':
0_0_6154827_24517.cpp:64: error: `A' undeclared (first use this function)
0_0_6154827_24517.cpp: In function `int main()':
0_0_6154827_24517.cpp:118: error: `A' undeclared (first use this function)