Submission details
Task:Palindromi
Sender:sumlen
Submission time:2025-10-31 18:39:22 +0200
Language:C++ (C++17)
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED100
Test results
testverdicttime
#1ACCEPTED0.00 sdetails
#2ACCEPTED0.00 sdetails
#3ACCEPTED0.00 sdetails
#4ACCEPTED0.00 sdetails
#5ACCEPTED0.00 sdetails
#6ACCEPTED0.00 sdetails
#7ACCEPTED0.00 sdetails
#8ACCEPTED0.00 sdetails
#9ACCEPTED0.00 sdetails
#10ACCEPTED0.00 sdetails

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:6:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
    6 |         cin>>a+1;
      |              ~^~

Code

#include<bits/stdc++.h>
using namespace std;
char a[1005];
int n,sum; 
int main(){
	cin>>a+1;
	n=strlen(a+1);
	for(int i=1;i<=n/2;i++){
		if(a[i]!=a[n-i+1])sum++; 
	}
	cout<<sum;
	return 0;
}


Test details

Test 1 (public)

Verdict: ACCEPTED

input
datatahti

correct output
3

user output
3

Test 2 (public)

Verdict: ACCEPTED

input
saippuakauppias

correct output
0

user output
0

Test 3 (public)

Verdict: ACCEPTED

input
a

correct output
0

user output
0

Test 4 (public)

Verdict: ACCEPTED

input
aa

correct output
0

user output
0

Test 5 (public)

Verdict: ACCEPTED

input
abc

correct output
1

user output
1

Test 6 (public)

Verdict: ACCEPTED

input
aybabtu

correct output
2

user output
2

Test 7 (public)

Verdict: ACCEPTED

input
abacabaca

correct output
2

user output
2

Test 8 (public)

Verdict: ACCEPTED

input
bbbbaaaababbbbbaabaaabaaaaabab...

correct output
23

user output
23

Test 9 (public)

Verdict: ACCEPTED

input
acbaaabaabaddaccdcccbcdbdddacd...

correct output
38

user output
38

Test 10 (public)

Verdict: ACCEPTED

input
uaqtmfftecryanvpshxsodjrllqnqp...

correct output
49

user output
49