Compilare: main.cpp: In function 'void grupa(int, int)': main.cpp:24:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<CeFloriAreFetita[nrfetita].size();i++) ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:25:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<CeFetiteAuFloarea[CeFloriAreFetita[nrfetita][i]].size();j++) ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:49:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<grupe[i].size();j++) ~^~~~~~~~~~~~~~~~ main.cpp:30:29: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&n,&k); ^ main.cpp:33:32: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&x); ^