Compilare: main.cpp: In function 'int kkt(int)': main.cpp:17:10: warning: statement has no effect [-Wunused-value] for(i; i<n; ++i){ ^ main.cpp: In function 'int main()': main.cpp:27:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1; i<n; ++i) ^~~ main.cpp:29:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' m=max(m,max(a[1], a[n-1])); ^