将numMatches设置为等于matchValue的userValues(具有NUM_VALS个元素)中的元素数。例如:如果匹配值= 2和userValues = {2,2,1,2},然后numMatches = 3JAVA:在数组中查找值
import java.util.Scanner;
public class FindMatchValue {
public static void main (String [] args) {
final int NUM_VALS = 4;
int[] userValues = new int[NUM_VALS];
int i = 0;
int matchValue = 0;
int numMatches = -99; // Assign numMatches with 0 before your for loop
userValues[0] = 2;
userValues[1] = 2;
userValues[2] = 1;
userValues[3] = 2;
matchValue = 2;
**/* Your solution goes here */**
numMatches = 0;
for(i = 0; i < NUM_VALS; ++i) {
if(userValues[i] == matchValue)
numMatches = i;
}
System.out.println("matchValue: " + matchValue + ", numMatches: " + numMatches);
return;
}
}
我的解决方案有错误,我想不通。
测试匹配值= 0,
userValues = {0,0,0,0,0}
预期值:5
你的值:4 < < <这是我我错了。
你的问题是......? – Rudy