Eroare de compilare: user.cpp:102: error: conflicting declaration ‘long int a [257][257]’ user.cpp:19: error: ‘a’ has a previous declaration as ‘char a [300010]’ user.cpp:103: error: conflicting declaration ‘long int n’ user.cpp:18: error: ‘n’ has a previous declaration as ‘int n’ user.cpp: In function ‘int main()’: user.cpp:109: error: redefinition of ‘int main()’ user.cpp:54: error: ‘int main()’ previously defined here user.cpp: In function ‘void readdata()’: user.cpp:122: warning: format ‘%ld’ expects type ‘long int*’, but argument 2 has type ‘int*’ user.cpp:131: error: invalid types ‘char[long int]’ for array subscript user.cpp:131: error: invalid types ‘char[long int]’ for array subscript user.cpp:121: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:122: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:125: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:130: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void df(long int*, long int*, long int, long int)’: user.cpp:141: error: invalid types ‘char[long int]’ for array subscript user.cpp: In function ‘void complementA()’: user.cpp:150: error: invalid types ‘char[long int]’ for array subscript user.cpp:150: error: invalid types ‘char[long int]’ for array subscript user.cpp: In function ‘void process(long int*, long int*, long int*, long int&, long int&)’: user.cpp:155: warning: unused variable ‘k’ user.cpp: In function ‘void printdata()’: user.cpp:252: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result