Compilare: main.c: In function 'Factor': main.c:87:15: warning: array subscript has type 'char' [-Wchar-subscripts] 87 | num=v2[v[Index]]; | ~^~~~~~~ main.c: In function 'main': main.c:138:7: warning: array subscript has type 'char' [-Wchar-subscripts] 138 | v2[a]=1-v2[a]; | ^ main.c:138:15: warning: array subscript has type 'char' [-Wchar-subscripts] 138 | v2[a]=1-v2[a]; | ^ main.c:128:7: warning: variable 'n' set but not used [-Wunused-but-set-variable] 128 | int n,m,i; | ^ main.c: In function 'Citire': main.c:15:21: warning: 'b' is used uninitialized in this function [-Wuninitialized] 15 | while(a!='\n' && b!='\n'){ | ~^~~~~~