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TwoSum.java
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TwoSum.java
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package abc;
import java.util.Scanner;
public class TwoSum {
public static void main(String[] args) {
Scanner sc=new Scanner (System.in);
System.out.println("Enter Array Size");
int size=sc.nextInt();
int []arr=new int[size];
System.out.println("Enter Array Elements");
for(int i=0; i<size; i++){
arr[i]=sc.nextInt();
}
System.out.println("Enter target");
int target=sc.nextInt();
int []res=twoSum(arr, target);
System.out.println(res[0]+" "+res[1]);
}
public static int[] twoSum(int [] nums, int target) {
int []res=new int[2];
for(int i=0; i<nums.length; i++) {
int sum=0;
sum=sum+nums[i];
if(i<nums.length-1) {
for(int j=i+1; j<nums.length; j++) {
sum=sum+nums[j];
if(sum==target) {
res[0]=i;
res[1]=j;
return res;
}
sum=nums[i];
}
}
}
// res[0]=0;
// res[1]=0;
return res;
}
}