Compilare: main.cpp: In function 'int main()': main.cpp:88:89: warning: format '%d' expects argument of type 'int*', but argument 4 has type 'long long int*' [-Wformat=] scanf("%d%d%d%d", &apm.v[i].from, &apm.v[i].to, &apm.v[i].cost, &apm.v[i].profit); ^ main.cpp:88:89: warning: format '%d' expects argument of type 'int*', but argument 5 has type 'long long int*' [-Wformat=] main.cpp:83:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("lazy.in", "r", stdin); ^ main.cpp:84:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("lazy.out", "w", stdout); ^ main.cpp:85:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n, &m); ^ main.cpp:88:90: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d", &apm.v[i].from, &apm.v[i].to, &apm.v[i].cost, &apm.v[i].profit); ^