Compilare: main.cpp: In function 'int cb(int, int)': main.cpp:47:1: warning: control reaches end of non-void function [-Wreturn-type] 47 | } | ^ main.cpp: In function 'int cb2(int, int)': main.cpp:80:1: warning: control reaches end of non-void function [-Wreturn-type] 80 | } | ^ main.cpp: In function 'int main()': main.cpp:106:21: warning: 'c' may be used uninitialized in this function [-Wmaybe-uninitialized] 106 | if(sm[i]==x && v[i]<=c) | ~~~~~~~~~^~~~~~~~~~