Compilare: main.cpp: In function 'int nxtint()': main.cpp:29:19: warning: array subscript has type 'char' [-Wchar-subscripts] 29 | while(!ischar[c])c=nxtchar(); | ^ main.cpp:35:18: warning: array subscript has type 'char' [-Wchar-subscripts] 35 | while(ischar[c]) | ^ main.cpp: In function 'int main()': main.cpp:107:9: warning: unused variable 'x' [-Wunused-variable] 107 | int x=nxtint(),y=nxtint(),q=nxtint(); | ^ main.cpp:107:20: warning: unused variable 'y' [-Wunused-variable] 107 | int x=nxtint(),y=nxtint(),q=nxtint(); | ^