Compilare: main.cpp: In function 'int main()': main.cpp:28:13: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(!Litera(x) && Litera(y) ) ^~ main.cpp:30:17: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' y = x; ^ main.cpp:18:9: warning: unused variable 'i' [-Wunused-variable] int i,nrcuv,nr; ^ main.cpp:11:42: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized] if((x >='a' && x <= 'z') || (x >='A' && x <= 'Z')) ~~~~~~~~~^~~~~~~~~~~~ main.cpp:20:13: note: 'y' was declared here char x, y; ^