Compilare: user.cpp: In function ‘int nrCicluri()’: user.cpp:27:9: warning: unused variable ‘aux’ [-Wunused-variable] int aux,rez=0; ^ user.cpp: In function ‘void solve()’: user.cpp:63:18: warning: unused variable ‘aux2’ [-Wunused-variable] int aux,aux1,aux2,ST=0,DR=0,st,dr; ^ user.cpp: In function ‘void citire()’: user.cpp:9:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:12:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a[0][j]); ^ user.cpp:18:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a[1][j]); ^ user.cpp: In function ‘int main()’: user.cpp:110:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("biperm.in","r",stdin); ^ user.cpp:111:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("biperm.out","w",stdout); ^