Compilare: main.cpp: In function 'int main()': main.cpp:17:53: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=] for(int i = 1; i <= m; ++i) scanf("%d", &road[i]); ^ main.cpp:25:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i = 0; i <= n; ++i) ^~~ main.cpp:27:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' details x, y; ^~~~~~~ main.cpp:12:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("panza.in", "r", stdin); ^ main.cpp:13:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("panza.out", "w", stdout); ^ main.cpp:15:38: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d", &n, &m, &s, &f); ^ main.cpp:17:54: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] for(int i = 1; i <= m; ++i) scanf("%d", &road[i]); ^ main.cpp:18:85: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] for(int i = 1; i <= n; ++i) scanf("%d%d", &allowed[i].first, &allowed[i].second); ^