0_0_32914428_9561.cpp:8:1: error: stray '\243' in program
if (£¨3*m*m+3*m+1£©>n£©{
^
0_0_32914428_9561.cpp:8:1: error: stray '\250' in program
0_0_32914428_9561.cpp:8:1: error: stray '\243' in program
0_0_32914428_9561.cpp:8:1: error: stray '\251' in program
0_0_32914428_9561.cpp:8:1: error: stray '\243' in program
0_0_32914428_9561.cpp:8:1: error: stray '\251' in program
0_0_32914428_9561.cpp: In function 'int node(long long int)':
0_0_32914428_9561.cpp:8:24: error: expected ')' before '{' token
if (£¨3*m*m+3*m+1£©>n£©{
^
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