Compilare: user.cpp: In function ‘int main()’: user.cpp:13:30: warning: unused variable ‘b’ [-Wunused-variable] int smax=0,n,i,ok,varianta,a,b,minim_par,minim_impar,t; ^ user.cpp:13:42: warning: unused variable ‘minim_impar’ [-Wunused-variable] int smax=0,n,i,ok,varianta,a,b,minim_par,minim_impar,t; ^ user.cpp:10:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("valentin.in","r",stdin); ^ user.cpp:11:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("valentin.out","w",stdout); ^ user.cpp:17:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&varianta); ^ user.cpp:18:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:20:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] { scanf("%d",&a); ^ user.cpp:41:21: warning: array subscript is below array bounds [-Warray-bounds] if( v[i] + v[i-1] > suma_pare ) smax = v[i] + v[i-1]; ^