View Compilation Error

0_0_3196525_25874.cpp: In function `void update(int, int, int)':
0_0_3196525_25874.cpp:41: error: `RR' undeclared (first use this function)
0_0_3196525_25874.cpp:41: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_3196525_25874.cpp: In function `int main()':
0_0_3196525_25874.cpp:73: error: `strcmp' undeclared (first use this function)