0_0_26134968_5052.cpp: In function 'int main()': 0_0_26134968_5052.cpp:39:10: error: 'rt' was not declared in this scope insert(s,rt); ^ 0_0_26134968_5052.cpp:43:24: error: 'rt' was not declared in this scope printf("%d\n",search(s,rt)); ^