Compilare: user.cpp: In function ‘int main()’: user.cpp:34:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(n<=p/2){ ^ user.cpp:35:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1; i<=n; i++){ ^ user.cpp:36:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if((p-f[v[i]])/2>=n-i && p-f[v[i]]>=0){ ^ user.cpp:42:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if((p-f[j])/2>=n-i && p-f[j]>=0){ ^ user.cpp:57:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1; i<=n; i++) ^ user.cpp:21:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] { freopen("7segmente.in", "r",stdin); ^ user.cpp:22:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("7segmente.out", "w",stdout); ^ user.cpp:25:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%llu%d", &n, &p); ^