c 2b 2b if else

1   if( a == 10 ) {
2      cout << "Value of a is 10" << endl;
3   } else if( a == 20 ) {
4      // if else if condition is true
5      cout << "Value of a is 20" << endl;
6   } 

1if bool then
2	--code
3else
4	--code
5end

1#include<iostream>
2using namespace std;
3
4int main()
5{
6    int grade;
7
8    cin >> grade;
9
10    if( grade >= 60 )
11        cout << "You Pass!" << endl;
12    else
13        cout << "You Fail..." << endl;
14
15    return 0;
16}
17

1#include<iostream>
2using namespace std;
3
4int main()
5{
6    int grade;
7
8    cin >> grade;
9
10    if( grade >= 60 )
11    {
12        cout << "You Pass!" << endl;
13    }
14    else
15    {
16        cout << "You Fail..." << endl;
17    }
18
19    return 0;
20}
21