Compilare: user.cpp: In function ‘void rezolva1()’: user.cpp:31:23: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] y=1<<k-1; ^ user.cpp: In function ‘int main()’: user.cpp:130:24: warning: unused variable ‘l’ [-Wunused-variable] int u[33],nr,p,l,r; ^ user.cpp:120:39: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d%d",&ct,&n,&k); ^ user.cpp:122:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&v[i]); ^ user.cpp: In function ‘int lungime(int&, int&)’: user.cpp:73:15: warning: ‘ddr’ may be used uninitialized in this function [-Wmaybe-uninitialized] st=ddr-lmax+1; ^ user.cpp: In function ‘void secventa()’: user.cpp:114:37: warning: ‘ddr’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<lmax<<'\n'<<sst<<" "<<ddr<<'\n'; ^ user.cpp:114:27: warning: ‘sst’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<lmax<<'\n'<<sst<<" "<<ddr<<'\n'; ^