Eroare de compilare: user.cpp:7: error: expected constructor, destructor, or type conversion before ‘<’ token user.cpp: In function ‘int main()’: user.cpp:19: error: ‘st’ was not declared in this scope user.cpp: In function ‘void read()’: user.cpp:28: error: ‘st’ was not declared in this scope user.cpp:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:63: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘elem inmult(elem, int)’: user.cpp:69: warning: missing braces around initializer for ‘int [30]’ user.cpp: In function ‘elem aduna(elem, elem)’: user.cpp:77: warning: missing braces around initializer for ‘int [30]’