Compilare: user.cpp: In function ‘int main()’: user.cpp:37:29: warning: unused variable ‘sum’ [-Wunused-variable] int i,j,max=0,nr=0,rasi,sum,rasj; ^ user.cpp:93:42: warning: ‘rasj’ may be used uninitialized in this function [-Wmaybe-uninitialized] fprintf(out,"%d %d %d",rasi,rasj,max); ^ user.cpp:93:42: warning: ‘rasi’ may be used uninitialized in this function [-Wmaybe-uninitialized]