Compilare: main.cpp: In function 'int findd(int, int)': main.cpp:26:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<v[hashval].elem.size(); i++) ~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int adauga(int)': main.cpp:36:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:52:23: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(si,"%d",&n); ^ main.cpp:55:32: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(si,"%d%d",&o,&x); ^