Compilare: main.cpp: In function 'int main()': main.cpp:17:11: warning: unused variable 'm' [-Wunused-variable] int n,m,i,j,k,h,nr,nrcam,cer,maxcel,sf,inc,lin,col,l1,l2,c1,c2; ^ main.cpp:122:48: warning: 'c2' may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<l1<<" "<<c1<<" "<<l2<<" "<<c2; ^ main.cpp:122:32: warning: 'c1' may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<l1<<" "<<c1<<" "<<l2<<" "<<c2; ^~~ main.cpp:122:41: warning: 'l2' may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<l1<<" "<<c1<<" "<<l2<<" "<<c2; ^~~ main.cpp:122:23: warning: 'l1' may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<l1<<" "<<c1<<" "<<l2<<" "<<c2; ^~~