/in/foo.cc:20:39: error: stray '\343' in program
   while(t--)scanf("%d",&a[i][++s[i]]);、 
                                       ^
/in/foo.cc:20:40: error: stray '\200' in program
   while(t--)scanf("%d",&a[i][++s[i]]);、 
                                        ^
/in/foo.cc:20:41: error: stray '\201' in program
   while(t--)scanf("%d",&a[i][++s[i]]);、 
                                         ^