foo.cc: In function 'void build(long long int, long long int, long long int)':
foo.cc:87:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   87 |         int mid=l+r>>1;
      |                 ~^~
foo.cc: In function 'void cml(long long int, long long int, long long int, long long int)':
foo.cc:106:26: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  106 |         int mid=tree[p].l+tree[p].r>>1;
      |                 ~~~~~~~~~^~~~~~~~~~
foo.cc: In function 'void cmr(long long int, long long int, long long int, long long int)':
foo.cc:119:26: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  119 |         int mid=tree[p].l+tree[p].r>>1;
      |                 ~~~~~~~~~^~~~~~~~~~
foo.cc: In function 'void ctl(long long int, long long int, long long int, long long int)':
foo.cc:130:26: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  130 |         int mid=tree[p].l+tree[p].r>>1;
      |                 ~~~~~~~~~^~~~~~~~~~
foo.cc: In function 'void ctr(long long int, long long int, long long int, long long int)':
foo.cc:142:26: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  142 |         int mid=tree[p].l+tree[p].r>>1;
      |                 ~~~~~~~~~^~~~~~~~~~
foo.cc: In function 'long long int fml(long long int, long long int)':
foo.cc:150:26: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  150 |         int mid=tree[p].l+tree[p].r>>1;
      |                 ~~~~~~~~~^~~~~~~~~~
foo.cc: In function 'long long int fmr(long long int, long long int)':
foo.cc:156:26: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  156 |         int mid=tree[p].l+tree[p].r>>1;
      |                 ~~~~~~~~~^~~~~~~~~~
foo.cc: In function 'long long int ftl(long long int, long long int)':
foo.cc:162:26: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  162 |         int mid=tree[p].l+tree[p].r>>1;
      |                 ~~~~~~~~~^~~~~~~~~~
foo.cc: In function 'long long int ftr(long long int, long long int)':
foo.cc:168:26: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  168 |         int mid=tree[p].l+tree[p].r>>1;
      |                 ~~~~~~~~~^~~~~~~~~~
foo.cc: In function 'void update1(long long int, long long int)':
foo.cc:174:26: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  174 |         int mid=tree[p].l+tree[p].r>>1;
      |                 ~~~~~~~~~^~~~~~~~~~
foo.cc: In function 'void update2(long long int, long long int, long long int)':
foo.cc:208:26: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  208 |         int mid=tree[p].l+tree[p].r>>1;
      |                 ~~~~~~~~~^~~~~~~~~~
foo.cc: In function 'long long int querysum(long long int, long long int, long long int)':
foo.cc:216:26: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  216 |         int mid=tree[p].l+tree[p].r>>1;
      |                 ~~~~~~~~~^~~~~~~~~~

Found 20 testcases.
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