Eroare de compilare: main.cpp: In function 'char N()': main.cpp:9:15: error: 'char N()' redeclared as different kind of symbol inline char N() ^ main.cpp:6:21: note: previous declaration 'const int N' const int M=3000001,N=30000000; ^ main.cpp: In function 'int A()': main.cpp:18:14: error: 'N' cannot be used as a function char c=N(); ^ main.cpp:20:13: error: 'N' cannot be used as a function c=N(); ^ main.cpp:22:26: error: 'N' cannot be used as a function x=x*10+c-'0',c=N(); ^ main.cpp: In function 'int main()': main.cpp:48:81: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("sdo.in","r",stdin),freopen("sdo.out","w",stdout),fread(r,1,N,stdin); ^ main.cpp:48:81: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] main.cpp:48:81: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] Non zero exit status: 1