fix: invalid rust solution

1189.Maximum Number of Balloons

Author: YangFong

solution/1100-1199/1189.Maximum Number of Balloons/README.md

@@ -193,7 +193,7 @@ impl Solution {
         }
         arr[2] /= 2;
         arr[3] /= 2;
-        let mut res = 0;
+        let mut res = i32::MAX;
         for num in arr {
             res = res.min(num);
         }

solution/1100-1199/1189.Maximum Number of Balloons/README_EN.md

@@ -184,7 +184,7 @@ impl Solution {
         }
         arr[2] /= 2;
         arr[3] /= 2;
-        let mut res = 0;
+        let mut res = i32::MAX;
         for num in arr {
             res = res.min(num);
         }

solution/1100-1199/1189.Maximum Number of Balloons/Solution.rs

@@ -13,7 +13,7 @@ impl Solution {
         }
         arr[2] /= 2;
         arr[3] /= 2;
-        let mut res = 0;
+        let mut res = i32::MAX;
         for num in arr {
             res = res.min(num);
         }