Compilare: user.cpp: In function ‘void solve()’: user.cpp:52:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(muchii[i].size()>p) ~~~~~~~~~~~~~~~~^~ user.cpp:49:9: warning: unused variable ‘count’ [-Wunused-variable] int count; ^~~~~ user.cpp: In function ‘void citire()’: user.cpp:18:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%i %i",&p,&n); ^ user.cpp:21:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%i",&k); ^ user.cpp:24:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%i ",&a); ^