Compilare: main.cpp: In function 'void solveVariant1()': main.cpp:73:22: warning: unused variable 'currentIndex' [-Wunused-variable] int maxArea = 0, currentIndex; ^~~~~~~~~~~~ main.cpp: In function 'void solveVariant2()': main.cpp:153:33: warning: array subscript has type 'char' [-Wchar-subscripts] sup[matr[ii][jj]]=1; ^ main.cpp:164:37: warning: array subscript has type 'char' [-Wchar-subscripts] sup[matr[ii][jj]]+=currentMaxArea; ^ main.cpp:166:40: warning: array subscript has type 'char' [-Wchar-subscripts] if(sup[matr[ii][jj]] > maxArea) ^ main.cpp:168:51: warning: array subscript has type 'char' [-Wchar-subscripts] maxArea = sup[matr[ii][jj]]; ^ main.cpp:128:10: warning: 'replaceColor' may be used uninitialized in this function [-Wmaybe-uninitialized] char replaceColor; ^~~~~~~~~~~~ main.cpp:177:33: warning: 'replaceJ' may be used uninitialized in this function [-Wmaybe-uninitialized] g<<replaceI<<" "<<replaceJ<<'\n'; ^~~~ main.cpp:177:18: warning: 'replaceI' may be used uninitialized in this function [-Wmaybe-uninitialized] g<<replaceI<<" "<<replaceJ<<'\n'; ^~~