Compilare: user.cpp: In function ‘int main()’: user.cpp:12:17: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘long int*’ [-Wformat=] scanf("%d ", &n); ^ user.cpp:14:25: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 2 has type ‘__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type* {aka int*}’ [-Wformat=] scanf("%ld ", &nums[i]); ^ user.cpp:18:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 1; i < nums.size(); i++){ ^ user.cpp:22:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j = 0; j < solutions.size(); j++){ ^ user.cpp:43:44: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j = 0; j < solutions[indexBig].size(); j++) ^ user.cpp:48:54: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0; i < solutions[solutions.size() - 1].size(); i++) ^ user.cpp:49:52: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 2 has type ‘__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}’ [-Wformat=] printf("%ld ", solutions[solutions.size() - 1][i]); ^ user.cpp:10:44: warning: variable ‘indexMin’ set but not used [-Wunused-but-set-variable] long n, i, j, maxElem, minElem, indexMax, indexMin, biggestMin, indexBig; ^ user.cpp:8:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("scmax.in", "r", stdin); ^ user.cpp:9:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("scmax.out","w", stdout); ^ user.cpp:12:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d ", &n); ^ user.cpp:14:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%ld ", &nums[i]); ^