Compilare: main.cpp: In function 'int main()': main.cpp:39:13: warning: statement has no effect [-Wunused-value] 39 | in>>n>>a>>b; | ~~~~~~~~^~~ main.cpp:41:11: warning: statement has no effect [-Wunused-value] 41 | in>>v[i]; | ~~^~~~~~ main.cpp:40:14: warning: 'n' is used uninitialized in this function [-Wuninitialized] 40 | for(i=1;i<=n;i++) | ~^~~ main.cpp:45:11: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized] 45 | in=a-v[i]; | ~~^~~~~~~ main.cpp:46:11: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized] 46 | sf=b-v[i]; | ~~^~~~~~~