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added proper indentation
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CS_8_CheckPrime.cpp

Lines changed: 30 additions & 21 deletions
Original file line numberDiff line numberDiff line change
@@ -1,27 +1,36 @@
11
#include <bits/stdc++.h>
22
using namespace std;
33

4-
bool isPrime(int n) {
5-
int cnt = 0;
6-
for (int i = 1; i <= sqrt(n); i++) {
7-
if (n == 1) return false;
8-
if (n % i == 0) {
9-
cnt++;
10-
}
11-
if (cnt > 1) break; // Break early if more than 1 divisor is found
12-
}
13-
if (cnt == 1) // A prime number should have exactly 2 divisors: 1 and itself
14-
return true;
15-
else
16-
return false;
4+
bool isPrime(int n)
5+
{
6+
int cnt = 0;
7+
for (int i = 1; i <= sqrt(n); i++)
8+
{
9+
if (n == 1)
10+
return false;
11+
if (n % i == 0)
12+
{
13+
cnt++;
14+
}
15+
if (cnt > 1)
16+
break; // Break early if more than 1 divisor is found
17+
}
18+
if (cnt == 1) // A prime number should have exactly 2 divisors: 1 and itself
19+
return true;
20+
else
21+
return false;
1722
}
1823

19-
int main(){
20-
int n = 11;
21-
if(isPrime(n)){
22-
cout << "Prime";
23-
} else {
24-
cout << "Not Prime";
25-
}
26-
return 0;
24+
int main()
25+
{
26+
int n = 11;
27+
if (isPrime(n))
28+
{
29+
cout << "Prime";
30+
}
31+
else
32+
{
33+
cout << "Not Prime";
34+
}
35+
return 0;
2736
}

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