Compilare: main.cpp: In function 'void afisare()': main.cpp:32:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < raspuns.size(); ++i) ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'void citire()': main.cpp:76:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d%d",&n,&m); ^ main.cpp:80:37: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&v[++nr].first); ^