Borderou de evaluare (job #606386)

Compilare: main.c: In function 'main': main.c:18:13: warning: array subscript has type 'char' [-Wchar-subscripts] 18 | grad[c] = i; | ^ main.c:21:9: warning: array subscript has type 'char' [-Wchar-subscripts] 21 | grad[c] = -1; | ^ main.c:32:16: warning: array subscript has type 'char' [-Wchar-subscripts] 32 | if(grad[c] <= grad[c1]) | ^ main.c:32:27: warning: array subscript has type 'char' [-Wchar-subscripts] 32 | if(grad[c] <= grad[c1]) | ^ main.c:29:10: warning: 'c1' is used uninitialized in this function [-Wuninitialized] 29 | while(c1 != '\n') | ^