#include<stdio.h>int main(){ long n=0; long k=0; scanf("%ld",&n); scanf("%ld",&k); long long *arr; arr=(long long*)malloc((n+100)*sizeof(long long)); memset(arr, 0, sizeof arr); long i=0; for(i=0;i<n;i++) { scanf("%lld",arr+i); if(i>0) *(arr+i)+=*(ar...