/in/foo.cc: In function 'int sanpai()':
/in/foo.cc:110:18: warning: iteration 13 invokes undefined behavior [-Waggressive-loop-optimizations]
         if(temp[i]==4) temp[i]-=4,ret++;
            ~~~~~~^
/in/foo.cc:108:18: note: within this loop
     for(int i=1;i<=14;i++)
                 ~^~~~
/in/foo.cc:90:18: warning: iteration 13 invokes undefined behavior [-Waggressive-loop-optimizations]
         if(temp[i]>=3)
            ~~~~~~^
/in/foo.cc:88:18: note: within this loop
     for(int i=1;i<=14;i++)
                 ~^~~~
/in/foo.cc:73:22: warning: iteration 13 invokes undefined behavior [-Waggressive-loop-optimizations]
             if(temp[i]==4)
                ~~~~~~^
/in/foo.cc:71:22: note: within this loop
         for(int i=1;i<=14;i++)
                     ~^~~~
/in/foo.cc:50:22: warning: iteration 13 invokes undefined behavior [-Waggressive-loop-optimizations]
             if(temp[i]==4)
                ~~~~~~^
/in/foo.cc:48:22: note: within this loop
         for(int i=1;i<=14;i++)
                     ~^~~~
/in/foo.cc:27:22: warning: iteration 13 invokes undefined behavior [-Waggressive-loop-optimizations]
             if(temp[i]==4)
                ~~~~~~^
/in/foo.cc:25:22: note: within this loop
         for(int i=1;i<=14;i++)
                     ~^~~~
/in/foo.cc:22:35: warning: iteration 13 invokes undefined behavior [-Waggressive-loop-optimizations]
     for(int i=1;i<=14;i++) temp[i]=card[i];
                            ~~~~~~~^~~~~~~~
/in/foo.cc:22:18: note: within this loop
     for(int i=1;i<=14;i++) temp[i]=card[i];
                 ~^~~~