0_0_5151312_24965.cpp: In function `void build(int, int, int)':
0_0_5151312_24965.cpp:11: error: `LL' undeclared (first use this function)
0_0_5151312_24965.cpp:11: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_5151312_24965.cpp:12: error: `RR' undeclared (first use this function)
0_0_5151312_24965.cpp: In function `void update(int, int, int, int)':
0_0_5151312_24965.cpp:20: error: `LL' undeclared (first use this function)
0_0_5151312_24965.cpp:20: error: `RR' undeclared (first use this function)
0_0_5151312_24965.cpp: In function `int query(int, int, int)':
0_0_5151312_24965.cpp:33: error: `LL' undeclared (first use this function)
0_0_5151312_24965.cpp:33: error: `RR' undeclared (first use this function)
0_0_5151312_24965.cpp: In function `int main()':
0_0_5151312_24965.cpp:47: error: `scanf' undeclared (first use this function)
0_0_5151312_24965.cpp:48: error: `cas' undeclared (first use this function)
0_0_5151312_24965.cpp:48: error: `FF' undeclared (first use this function)
0_0_5151312_24965.cpp:48: error: expected `;' before '{' token
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