Borderou de evaluare (job #626066)

Compilare: main.cpp: In function 'int main()': main.cpp:18:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'unsigned int'} [-Wsign-compare] 18 | for(int i=0; i<strlen(x)-1; i++) | ~^~~~~~~~~~~~ main.cpp:9:10: warning: unused variable 'ok' [-Wunused-variable] 9 | bool ok=0; | ^~ main.cpp:10:9: warning: unused variable 'nr' [-Wunused-variable] 10 | int nr=0; | ^~