Print elements that can be added to form a given sum

Input number of elements user want to enters and than input the total value user want to calculate from the given list of elements.

Input : N=5
   Enter any 5 values : 3 1 6 5 7
   Enter sum you want to check : 10
Output : 3 1 6

Algorithm

START
STEP1-> Take values from the user
STEP2-> Take the sum a user want to check in the set.
STEP3-> For i = 0; i  Check If sum - *(ptr+i) >= 0 then,
   STEP4.1-> sum -= *(ptr+i);
   STEP4.2-> Print the value of *(ptr+i)
END If
END For
STOP

Example

#include 
int main(int argc, char const *argv[]){
   int *ptr, n, i, sum;
   printf("Enter number of digits you want to enter
");
   scanf("%d", &n);
   ptr = (int*)malloc(sizeof(int)*n); //Dynamically allocating the memory of int
   type
   printf("Enter %d elements
", n);
   for(i = 0; i ");
   scanf("%d", &sum);
   for ( i = 0; i = 0) { //Checking the values which can be added to form the sum
         X
         sum -= *(ptr+i); //Updating the value of sum
         printf("%d ", *(ptr+i)); //Printing the Values which can be summed up to form sum
      }
   }
   return 0;
}

Output

If we run the above program then it will generate the following output

Enter number of digits you want to enter
5
Enter 5 elements
3
1
6
5
7
Enter the sum you want to check
10
3 1 6