Compilare: user.cpp: In function ‘int main()’: user.cpp:65:24: warning: unused variable ‘s’ [-Wunused-variable] Square s = {i, j}; //asa se intializeaza o structura ^ user.cpp:52:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&n); ^ user.cpp:54:20: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(tmp,3,in); ^ user.cpp:57:24: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(x,253,in); ^