Eroare de compilare: user.cpp: In function ‘void citire()’: user.cpp:21: warning: format ‘%d’ expects type ‘int*’, but argument 3 has type ‘double*’ user.cpp:21: warning: format ‘%d’ expects type ‘int*’, but argument 4 has type ‘double*’ user.cpp:21: warning: format ‘%d’ expects type ‘int*’, but argument 5 has type ‘double*’ user.cpp:22: error: ‘atan2’ was not declared in this scope user.cpp:23: warning: comparison between signed and unsigned integer expressions user.cpp:17: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:21: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result