cyberland.cpp: In function 'int main()':
cyberland.cpp:9:5: error: 'i' was not declared in this scope
9 | for(i=1; i<=n ; i++){
| ^
cyberland.cpp:5:13: warning: unused variable 'x' [-Wunused-variable]
5 | int n,m,k,h,x[1000005],y[100005],c[1000005],arr[100005];
| ^
cyberland.cpp:5:24: warning: unused variable 'y' [-Wunused-variable]
5 | int n,m,k,h,x[1000005],y[100005],c[1000005],arr[100005];
| ^
cyberland.cpp:5:34: warning: unused variable 'c' [-Wunused-variable]
5 | int n,m,k,h,x[1000005],y[100005],c[1000005],arr[100005];
| ^
cyberland.cpp:5:45: warning: unused variable 'arr' [-Wunused-variable]
5 | int n,m,k,h,x[1000005],y[100005],c[1000005],arr[100005];
| ^~~