Today I Learned (C++ Basics Recap)
- Set up a personal C++ boilerplate in VS Code for faster coding
- Explored data types, variable naming, and preprocessor directives
- Learned about
namespace std
and why it's used - Covered:
- Constants, implicit/explicit typecasting
- Arithmetic, unary, relational, logical operators
-
if
,else
,switch
, ternary ops - Loops (
while
,for
,do-while
),break
&continue
- Practiced: sum of n numbers, prime check
Takeaway
A clean setup and strong basics make everything smoother.
Codes: https://github.com/GeekyProgrammer07/DSA
"C++ Boilerplate": {
"prefix": "cppboiler",
"body": [
"#include <iostream>",
"using namespace std;",
"",
"int main() {",
" $1",
" return 0;",
"}"
],
"description": "Basic C++ boilerplate with fast IO"
},
"Input 1 variable": {
"prefix": "enterInput",
"body": [
"int n;",
"cout << \"Enter the number: \";",
"cin >> n;",
"$1"
],
"description": "Basic C++ boilerplate to take input of 1 number"
}
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