Compilare: user.cpp: In function ‘int main()’: user.cpp:81:9: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation] if(!deja[i]) ^~ user.cpp:88:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘if’ for(i = 1; i <= N; ++i) ^~~ user.cpp:29:34: warning: unused variable ‘coef’ [-Wunused-variable] int i,j,vmax,hit,res,pos,sum,coef; ^~~~ user.cpp:26:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("routere.in","r",stdin); ^ user.cpp:27:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("routere.out","w",stdout); ^ user.cpp:31:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&N); ^ user.cpp:35:83: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for(i = 1; i <= N; ++i) scanf("%d",&v[i]), vmax = max(vmax, v[i]), sum += v[i]; ^