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Can please somebody help me with the code,it is getting run time error but i cant find out why?????

#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;

int value[150],weight[150],C[50][50],N,W;

int knapsack(int N,int W){
int i,w,temp;
// memset(C,0 ...