Compilare: main.cpp: In function 'int main()': main.cpp:83:75: warning: 'colmax' may be used uninitialized [-Wmaybe-uninitialized] 83 | else if(c == 3) out << linmin << " " << colmin << " " << linmax << " " << colmax; | ^~~~~~ main.cpp:39:46: note: 'colmax' was declared here 39 | int c,n,l = 0,nrmax = 0,linmin,colmin,linmax,colmax; | ^~~~~~ main.cpp:83:68: warning: 'linmax' may be used uninitialized [-Wmaybe-uninitialized] 83 | else if(c == 3) out << linmin << " " << colmin << " " << linmax << " " << colmax; | ^~~ main.cpp:39:39: note: 'linmax' was declared here 39 | int c,n,l = 0,nrmax = 0,linmin,colmin,linmax,colmax; | ^~~~~~ main.cpp:83:51: warning: 'colmin' may be used uninitialized [-Wmaybe-uninitialized] 83 | else if(c == 3) out << linmin << " " << colmin << " " << linmax << " " << colmax; | ^~~ main.cpp:39:32: note: 'colmin' was declared here 39 | int c,n,l = 0,nrmax = 0,linmin,colmin,linmax,colmax; | ^~~~~~ main.cpp:83:34: warning: 'linmin' may be used uninitialized [-Wmaybe-uninitialized] 83 | else if(c == 3) out << linmin << " " << colmin << " " << linmax << " " << colmax; | ^~~ main.cpp:39:25: note: 'linmin' was declared here 39 | int c,n,l = 0,nrmax = 0,linmin,colmin,linmax,colmax; | ^~~~~~