foo.cc: In function 'int main()':
foo.cc:9:10: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
if(a==b&&b==0||b==c&&c==0||a==c&&c==0)
~~~~^~~~~~
foo.cc:9:34: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
if(a==b&&b==0||b==c&&c==0||a==c&&c==0)
~~~~^~~~~~
foo.cc:14:10: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
if(a==b&&c==0||b==c&&a==0||a==c&&b==0)
~~~~^~~~~~
foo.cc:14:34: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
if(a==b&&c==0||b==c&&a==0||a==c&&b==0)
~~~~^~~~~~
foo.cc:19:11: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
if((a!=b&&c==0||b!=c&&a==0||a!=c&&b==0)||(a==b&&c>0||b==c&&a>0||a==c&&b>0)||(a+c==b||a+b==c||b+c==a))
~~~~^~~~~~
foo.cc:19:35: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
if((a!=b&&c==0||b!=c&&a==0||a!=c&&b==0)||(a==b&&c>0||b==c&&a>0||a==c&&b>0)||(a+c==b||a+b==c||b+c==a))
~~~~^~~~~~
foo.cc:19:49: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
if((a!=b&&c==0||b!=c&&a==0||a!=c&&b==0)||(a==b&&c>0||b==c&&a>0||a==c&&b>0)||(a+c==b||a+b==c||b+c==a))
~~~~^~~~~
foo.cc:19:71: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
if((a!=b&&c==0||b!=c&&a==0||a!=c&&b==0)||(a==b&&c>0||b==c&&a>0||a==c&&b>0)||(a+c==b||a+b==c||b+c==a))
~~~~^~~~~
foo.cc:5:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&t);
~~~~~^~~~~~~~~
foo.cc:8:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d%d",&a,&b,&c);
~~~~~^~~~~~~~~~~~~~~~~~~
自豪的采用HydroJudge(https://github.com/hydro-dev/Hydro)进行评测。