Compilare: user.cpp: In function ‘int main()’: user.cpp:103:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1;i <= csf_boss[1].size();i++){ ~~^~~~~~~~~~~~~~~~~~~~~ user.cpp:86:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&n); ^ user.cpp:89:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&clopotei[i]); ^ user.cpp:94:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&tata); ^