1D Arrays in C | HackerRank

Asked: Anonymously | Category: C

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#include <stdio.h> #include <stdlib.h> int main() { int n, *arr, i, sum = 0; scanf("%d", &n); arr = (int*) malloc(n * sizeof(int)); for(i = 0; i < n; i++) { scanf("%d", arr + i); } for(i = 0; i < n; i++) { sum += *(arr + i); } printf("%d\n", sum); free(arr); return 0; }