Compilare: user.cpp: In function ‘void citire()’: user.cpp:7:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&m); ^ user.cpp:10:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&mCit[i][j]); ^ user.cpp: In function ‘int main()’: user.cpp:37:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("lacusta.in","r",stdin); ^ user.cpp:38:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("lacusta.out","w",stdout); ^ user.cpp: In function ‘int sumMin(int, int&)’: user.cpp:22:18: warning: ‘pozP’ may be used uninitialized in this function [-Wmaybe-uninitialized] pozVeche=pozP; ^ user.cpp: In function ‘void solve()’: user.cpp:17:9: warning: ‘pozP’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(i!=pozVeche && sum>mCit[lin][i]+mCit[lin+1][i]) ^ user.cpp:15:9: note: ‘pozP’ was declared here int pozP; ^