给定两个分别大小分别为n1和n2的数组arr1 []和arr2 [],我们必须找到第一个数组arr1 []的最大元素与第二个数组arr2 []的最小元素的乘积。
就像我们在arr1 [] = {5,1,6,8,9}和arr2 [] = {2,9,8,5,3}中有元素一样,因此arr1中的最大元素为9而在arr1中的最小元素为arr2是2,所以两者的乘积是9 * 2 = 18,同样,我们必须编写一个程序来解决给定的问题。
输入项
arr1[] = {6, 2, 5, 4, 1}
arr2[] = {3, 7, 5, 9, 6}输出结果
18
说明
MAX(arr1) * MIN(arr2) → 6 * 3 = 18
输入项
arr1[] = { 2, 3, 9, 11, 1 }
arr2[] = { 5, 4, 2, 6, 9 }输出结果
22
说明
MAX(arr1) * MIN(arr2) → 11 * 2 = 22
我们将两个数组arr1和arr2作为输入
我们将按照升序对两个数组进行排序。
我们将把arr1的最后一个元素(最大元素)和arr2的第一个元素(最小元素)相乘。
返回。
Start
In function int sortarr(int arr[], int n)
Step 1→ Declare and initialize temp
Step 2→ For i = 0 and i < n-1 and ++i
For j = i+1 and j<n and j++
If arr[i]> arr[j] then,
Set temp as arr[i]
Set arr[i] as arr[j]
Set arr[j] as temp
In Function int minMaxProduct(int arr1[], int arr2[], int n1, int n2)
Step 1→ Call sortarr(arr1, n1)
Step 2→ Call sortarr(arr2, n2)
Step 3→ Return (arr1[n1 - 1] * arr2[0])
In Function int main()
Step 1→ Declare and Initialize arr1[] = { 2, 3, 9, 11, 1 }
Step 2→ Declare and Initialize arr2[] = { 5, 4, 2, 6, 9 }
Step 3→ Declare and Initialize n1, n2 and initialize the size of both arrays
Step 4→ Print minMaxProduct (arr1, arr2, n1, n2))
Stop#include <stdio.h>
int sortarr(int arr[], int n){
int temp;
for (int i = 0; i < n-1; ++i){
for(int j = i+1; j<n; j++){
if(arr[i]> arr[j]){
temp = arr[i];
arr[i] = arr[j];
arr[j] = temp;
}
}
}
return 0;
}
int minMaxProduct(int arr1[], int arr2[], int n1, int n2){
// Sort the arrays to get
// maximum and minimum
sortarr(arr1, n1);
sortarr(arr2, n2);
// Return product of
// maximum and minimum.
return arr1[n1 - 1] * arr2[0];
}
int main(){
int arr1[] = { 2, 3, 9, 11, 1 };
int arr2[] = { 5, 4, 2, 6, 9 };
int n1 = sizeof(arr1) / sizeof(arr1[0]);
int n2 = sizeof(arr1) / sizeof(arr1[0]);
printf("%d\n",minMaxProduct (arr1, arr2, n1, n2));
return 0;
}输出结果
如果运行上面的代码,它将生成以下输出-
22