Create square root perfectly working code.cpp

square root perfectly working code.cpp

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+#include <bits/stdc++.h>
+using namespace std;
+
+float squareRoot(int number, int precision)
+{
+    int start = 0, end = number;
+    int mid;
+
+    float ans;
+
+
+    while (start <= end) {
+        mid = (start + end) / 2;
+        if (mid * mid == number) {
+            ans = mid;
+            break;
+        }
+
+
+        if (mid * mid < number) {
+            start = mid + 1;
+            ans = mid;
+        }
+
+
+        else {
+            end = mid - 1;
+        }
+    }
+
+
+    float increment = 0.1;
+    for (int i = 0; i < precision; i++) {
+        while (ans * ans <= number) {
+            ans += increment;
+        }
+
+        ans = ans - increment;
+        increment = increment / 10;
+    }
+    return ans;
+}
+
+int main()
+{
+    int a,b;
+    cin>>a>>b;
+    cout << squareRoot(a, b) << endl;
+
+
+    return 0;
+}