Compilare: main.cpp: In function 'void add(int)': main.cpp:14:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<dispersionTable[x].size(); ++i) ~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'bool findd(int)': main.cpp:20:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<dispersionTable[x].size(); ++i) ~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:28:26: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%s\n", s); ^ main.cpp:32:25: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%s\n",p); ^