Compilare: main.cpp: In function 'int main()': main.cpp:3:13: warning: overflow in implicit constant conversion [-Woverflow] #define INF 100000000000000000LL ^ main.cpp:30:17: note: in expansion of macro 'INF' p[i][i+j]=INF; ^~~ main.cpp:27:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for( int j=2;j<=n-1;j++ ) ^~~ main.cpp:36:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' fout<<p[1][n]; ^~~~