feat: add rust solution to lc problem: No.2652 (doocs#1115)

Author: dierbei

solution/2600-2699/2652.Sum Multiples/README.md

@@ -127,6 +127,34 @@ function sumOfMultiples(n: number): number {
 }
 ```
 
+### **Rust**
+
+```rust
+impl Solution {
+    pub fn sum_of_multiples(n: i32) -> i32 {
+        let mut ans = 0;
+
+        for i in 1..=n {
+            if i % 3 == 0 || i % 5 == 0 || i % 7 == 0 {
+                ans += i;
+            }
+        }
+
+        ans
+    }
+}
+```
+
+```rust
+impl Solution {
+    pub fn sum_of_multiples(n: i32) -> i32 {
+        (1..=n)
+            .filter(|&i| i % 3 == 0 || i % 5 == 0 || i % 7 == 0)
+            .sum()
+    }
+}
+```
+
 ### **...**
 
 ```

solution/2600-2699/2652.Sum Multiples/README_EN.md

@@ -112,6 +112,34 @@ function sumOfMultiples(n: number): number {
 }
 ```
 
+### **Rust**
+
+```rust
+impl Solution {
+    pub fn sum_of_multiples(n: i32) -> i32 {
+        let mut ans = 0;
+
+        for i in 1..=n {
+            if i % 3 == 0 || i % 5 == 0 || i % 7 == 0 {
+                ans += i;
+            }
+        }
+
+        ans
+    }
+}
+```
+
+```rust
+impl Solution {
+    pub fn sum_of_multiples(n: i32) -> i32 {
+        (1..=n)
+            .filter(|&i| i % 3 == 0 || i % 5 == 0 || i % 7 == 0)
+            .sum()
+    }
+}
+```
+
 ### **...**
 
 ```

solution/2600-2699/2652.Sum Multiples/Solution.rs

@@ -0,0 +1,13 @@
+impl Solution {
+    pub fn sum_of_multiples(n: i32) -> i32 {
+        let mut ans = 0;
+
+        for i in 1..=n {
+            if i % 3 == 0 || i % 5 == 0 || i % 7 == 0 {
+                ans += i;
+            }
+        }
+
+        ans
+    }
+}