2.0/10
public roast
verdict: needs_serious_help
C++
34 lines
3 focus points
"A catastrophic collision of memory leaks, unutilized functions, and logical lunacy, held together with what appears to be twine and prayers"
Here is the breakdown of what hurt your score, plus a cleaned-up version you can use as a starting point. If the roast feels fair, share it. If it feels unfair, paste better code next time.
score
2.0 / 10
fixed output
23 lines
line delta
-11
// summary
Your strongest next move is to fix the highest-severity issue first, then compare the cleanup against the original before shipping anything.
// sharing
Public roasts can land in the leaderboard. Private reviews stay out of it and are better for real code you do not want exposed.
// compare
Use the original and fixed blocks below to spot naming, logic, and structure changes quickly instead of reading the whole thing twice.
//your_submission
MemoryMangler.cpp
#include <iostream>
#include <string>
using namespace std;
class DataProcessorManager {
public:
int* buffer;
string internalId;
DataProcessorManager(string id) {
internalId = id;
buffer = new int[5000];
cout << "Service started." << endl;
}
};
int calculate(int val1, int val2) {
int a = val1;
int b = val2;
bool flag = !!(a > b);
if (flag)
if (a % 2 == 0) return a * 10;
else return b * 5;
else
return a + b;
}
int main() {
DataProcessorManager* proc = new DataProcessorManager("X-100");
calculate(50, 100);
return 0;
}//detailed_analysis
!
Unnecessary Variable Assignments
In the calculate function, the variables 'a' and 'b' are assigned the values of 'val1' and 'val2' respectively, only to be used immediately after. This is not only unnecessary but also an affront to the very concept of efficiency. It's like paying for a sports car and then using it to pick up groceries from the store next door.
!
Memory Leak Galore
The DataProcessorManager class dynamically allocates memory for the 'buffer' array but fails to release it when the object is destroyed. This is a textbook example of a memory leak. It's like opening a faucet and then walking away, expecting the water to magically turn off itself. Newsflash: it won't, and neither will your memory leaks.
?
Unused Objects and Functions
The 'proc' object of type DataProcessorManager is created in the main function but its 'buffer' member is never used. The calculate function is also called but its return value is not utilized. This is akin to building a house and then never moving in, or writing a song and then never singing it. What's the point of even having it?
//suggested_fix
original: 34 lines · fixed: 23 lines
MemoryMangler_fixed.cpp
+#include <iostream>
+#include <string>
+
+class DataProcessorManager {
+public:
+ int* buffer;
+ std::string internalId;
+ DataProcessorManager(std::string id) : internalId(id) {
+ buffer = new int[5000];
+ std::cout << "Service started." << std::endl;
+ }
+ ~DataProcessorManager() { delete[] buffer; }
+};
+
+int calculate(int val1, int val2) {
+ return (val1 > val2) ? (val1 % 2 == 0 ? val1 * 10 : val2 * 5) : val1 + val2;
+}
+
+int main() {
+ DataProcessorManager proc("X-100");
+ calculate(50, 100);
+ return 0;
+}