Practice #2
Lesson 10 of 12 in Coddy's Queue - Data Structures Series #2 course.
The next challenges are designed to use a queue. The Queue data structure is already provided for you — use it!
Challenge
EasyWrite a function named maxWindowSum that gets an array of integers (a) and a sliding window size (k), and returns the maximum sum in the sliding window.
Use the provided Queue to solve this problem!
Try it yourself
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "solution.h"
int main() {
char line[4096];
int* a = (int*)malloc(sizeof(int) * 1000);
int aSize = 0;
if (fgets(line, sizeof(line), stdin)) {
char* tok = strtok(line, " \t\r\n");
while (tok) { a[aSize++] = atoi(tok); tok = strtok(NULL, " \t\r\n"); }
}
int k = 0;
scanf("%d", &k);
printf("%d\n", maxWindowSum(a, aSize, k));
free(a);
return 0;
}