Compilare: user.cpp: In function ‘int main()’: user.cpp:20:93: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if (albastru==true) { a[i][j]=max(a[i][j],(a[i][j-1]+a[i][j])); if (n%2==1 or n%2==0&&j!=n) albastru=false;} ^ user.cpp:21:82: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] else { a[i][j]=max(a[i][j],(a[i+1][j]+a[i][j])); if (n%2==1 or n%2==0&&j!=n) albastru=true;} ^ user.cpp:10:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sotron.in","r",stdin); ^ user.cpp:11:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sotron.out","w",stdout); ^ user.cpp:12:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:15:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a[i][j]); ^