Compilare: main.cpp: In function 'int main()': main.cpp:5:13: warning: this 'for' clause does not guard... [-Wmisleading-indentation] #define fi2 for(i=2;i<=NMAX;i++) ^ main.cpp:18:2: note: in expansion of macro 'fi2' fi2 ^~~ main.cpp:19:16: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' a[i]+=a[i-1];cin >> n ; ^~~ main.cpp:19:14: warning: iteration 1000003 invokes undefined behavior [-Waggressive-loop-optimizations] a[i]+=a[i-1];cin >> n ; ^ main.cpp:5:22: note: within this loop #define fi2 for(i=2;i<=NMAX;i++) ^ main.cpp:18:2: note: in expansion of macro 'fi2' fi2 ^~~ main.cpp:14:6: warning: iteration 1000003 invokes undefined behavior [-Waggressive-loop-optimizations] a[i]=1; ~~~~^~ main.cpp:5:22: note: within this loop #define fi2 for(i=2;i<=NMAX;i++) ^ main.cpp:13:2: note: in expansion of macro 'fi2' fi2 ^~~