Compilare: main.cpp: In function 'int main()': main.cpp:105:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(poz1<el.v.size()||poz2<el1.v.size()) ~~~~^~~~~~~~~~~~ main.cpp:105:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(poz1<el.v.size()||poz2<el1.v.size()) ~~~~^~~~~~~~~~~~~ main.cpp:107:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(poz1==el.v.size()) ~~~~^~~~~~~~~~~~~ main.cpp:113:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(poz2==el1.v.size()) ~~~~^~~~~~~~~~~~~~ main.cpp: In function 'unsigned int getint(int, int, int)': main.cpp:22:40: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(buf,maxb,1,fin),ptr=0; ^ main.cpp:28:40: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(buf,maxb,1,fin),ptr=0; ^