horses.cpp: In function 'void modify(int, int)':
horses.cpp:14:24: warning: declaration of 'x' shadows a global declaration [-Wshadow]
14 | void modify(int k, int x) {
| ~~~~^
horses.cpp:6:4: note: shadowed declaration is here
6 | ll x[500001];
| ^
horses.cpp: In function 'void ymodify(int, int)':
horses.cpp:37:25: warning: declaration of 'x' shadows a global declaration [-Wshadow]
37 | void ymodify(int k, int x) {
| ~~~~^
horses.cpp:6:4: note: shadowed declaration is here
6 | ll x[500001];
| ^
horses.cpp: In function 'std::pair<long long unsigned int, int> rmax(ll, ll)':
horses.cpp:47:6: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long unsigned int'} and 'int' [-Wsign-compare]
47 | if(b>2*n)exit(1);
| ~^~~~
horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:65:15: warning: conversion from 'll' {aka 'long long unsigned int'} to 'int' may change value [-Wconversion]
65 | modify(i,x[i]);
| ~~~^
horses.cpp:68:16: warning: conversion from 'll' {aka 'long long unsigned int'} to 'int' may change value [-Wconversion]
68 | ymodify(i,y[i]);
| ~~~^
horses.cpp:80:28: warning: conversion from 'll' {aka 'long long unsigned int'} to 'int' may change value [-Wconversion]
80 | return (prod(0,mp)*y[mp])%((ll)1e9+7);
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
horses.cpp:88:28: warning: conversion from 'll' {aka 'long long unsigned int'} to 'int' may change value [-Wconversion]
88 | return (prod(0,mp)*y[mp])%((ll)1e9+7);
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:109:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
109 | for(int vvi=0;vvi<vv.size();vvi++){
| ~~~^~~~~~~~~~
horses.cpp:111:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
111 | int vni=n-1;if(vvi!=vv.size()-1)vni=vv[vvi+1]-1;
| ~~~^~~~~~~~~~~~~
horses.cpp:117:28: warning: conversion from 'll' {aka 'long long unsigned int'} to 'int' may change value [-Wconversion]
117 | return (prod(0,mp)*y[mp])%((ll)1e9+7);
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:129:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
129 | for(int vvi=0;vvi<vv.size();vvi++){
| ~~~^~~~~~~~~~
horses.cpp:131:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
131 | int vni=n-1;if(vvi!=vv.size()-1)vni=vv[vvi+1]-1;
| ~~~^~~~~~~~~~~~~
horses.cpp:137:28: warning: conversion from 'll' {aka 'long long unsigned int'} to 'int' may change value [-Wconversion]
137 | return (prod(0,mp)*y[mp])%((ll)1e9+7);
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~