Compilare: main.cpp: In function 'int main()': main.cpp:32:13: warning: unused variable 'cnt' [-Wunused-variable] 32 | int cnt = 0; | ^~~ main.cpp:42:13: warning: unused variable 'cnt' [-Wunused-variable] 42 | int cnt = 0; | ^~~ main.cpp:52:13: warning: unused variable 'cnt' [-Wunused-variable] 52 | int cnt = 0; | ^~~ main.cpp:62:13: warning: unused variable 'cnt' [-Wunused-variable] 62 | int cnt = 0; | ^~~ main.cpp:21:9: warning: unused variable 'val' [-Wunused-variable] 21 | int val = 1; /// C(n, 0) | ^~~