View Code of Problem 17

#include<iostream>
#include <climits>
using namespace std;
int main()
{
    int n,m,i,j,max_x=INT_MIN,min_n=INT_MAX;
    int temp;
    cin>>n>>m;
    for(i=0;i<n;i++){
        for(j=0;j<m;j++){
            cin>>temp;
            if(temp<min_n)
                min_n=temp;
            if(temp>max_x)
                max_x=temp;
        }
    }
    cout<<max_x-min_n<<endl;
}

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