sum of subarrays
// Online C++ compiler to run C++ program online
#include <iostream>
#include <climits>
using namespace std;
void display(int *arr, int n){
for(int i=0;i<n;i++){
cout<<arr[i];
}
}
int main() {
int arr[]={4,5,6,7,8,9};
int n=sizeof(arr)/sizeof(int);
//cout<<n;
int max=INT_MIN;
int sum=0;
for (int i=0;i<n;i++){//strt pointer
//sum[i]=0;
for(int j=i;j<n;j++){//end pointer
for (int k=i;k<=j;k++){//betweeen start to end move and add
sum=sum+arr[k];
cout<<arr[k]<<endl;
}
}
}
cout<<sum;
//display (arr,n);
return 0;
}
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