Compilare: user.cpp: In function ‘int main()’: user.cpp:55:63: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(v[i].max1-v[i+1].min2>smax||v[i].max1-v[i+1].min2==smax&&v[i].l1+v[i+1].l4>lmax) ^ user.cpp:60:63: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(v[i+1].max2-v[i].min1>smax||v[i+1].max2-v[i].min1==smax&&v[i+1].l3+v[i].l2>lmax) ^ user.cpp:7:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ksplit.in","r",stdin); ^ user.cpp:8:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ksplit.out","w",stdout); ^ user.cpp:9:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:12:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&vc[i]); ^