0_0_19775548_18257.cpp: In function 'void build(int, int, int)':
0_0_19775548_18257.cpp:3:15: error: 'maxv' was not declared in this scope
if(L==R) maxv[k]=A[L];
^
0_0_19775548_18257.cpp:3:23: error: 'A' was not declared in this scope
if(L==R) maxv[k]=A[L];
^
0_0_19775548_18257.cpp:9:9: error: 'maxv' was not declared in this scope
maxv[k]=max(maxv[k*2],maxv[k*2+1]);
^
0_0_19775548_18257.cpp:9:42: error: 'max' was not declared in this scope
maxv[k]=max(maxv[k*2],maxv[k*2+1]);
^
0_0_19775548_18257.cpp: In function 'int query(int, int, int, int, int)':
0_0_19775548_18257.cpp:15:23: error: 'INF' was not declared in this scope
int m=(L+R)/2,ans=INF;
^
0_0_19775548_18257.cpp:16:29: error: 'maxv' was not declared in this scope
if(a<=L && R<=b) return maxv[k];
^
0_0_19775548_18257.cpp:17:44: error: 'max' was not declared in this scope
if(a<=m) ans=max(ans,query(k*2,L,m,a,b));
^
0_0_19775548_18257.cpp:18:48: error: 'max' was not declared in this scope
if(m<b) ans=max(ans,query(k*2+1,m+1,R,a,b));
^
0_0_19775548_18257.cpp: In function 'void update(int, int, int, int, int)':
0_0_19775548_18257.cpp:25:15: error: 'maxv' was not declared in this scope
if(L==R) maxv[k]=x;
^
0_0_19775548_18257.cpp:31:9: error: 'maxv' was not declared in this scope
maxv[k]=max(maxv[k*2],maxv[k*2+1]);
^
0_0_19775548_18257.cpp:31:42: error: 'max' was not declared in this scope
maxv[k]=max(maxv[k*2],maxv[k*2+1]);
^
0_0_19775548_18257.cpp: In function 'int main()':
0_0_19775548_18257.cpp:38:30: error: 'scanf' was not declared in this scope
while(~scanf("%d%d",&n,&m))
^
0_0_19775548_18257.cpp:43:25: error: 'A' was not declared in this scope
scanf("%d",&A[i]);
^
0_0_19775548_18257.cpp:53:31: error: 'p' was not declared in this scope
scanf("%d%d",&p,&v);
^
0_0_19775548_18257.cpp:53:34: error: 'v' was not declared in this scope
scanf("%d%d",&p,&v);
^
0_0_19775548_18257.cpp:58:31: error: 'qL' was not declared in this scope
scanf("%d%d",&qL,&qR);
^
0_0_19775548_18257.cpp:58:35: error: 'qR' was not declared in this scope
scanf("%d%d",&qL,&qR);
^
0_0_19775548_18257.cpp:59:49: error: 'printf' was not declared in this scope
printf("%d\n",query(1,1,n,qL,qR));
^
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