Commit 5a6d50b

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moved some snippets from C++ to C

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+18

-24

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Lines changed: 9 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -5,18 +5,24 @@ tags: math, perfect-number`
`5`	`5`	`author: ashukr07`
`6`	`6`	`---`
`7`	`7`
`8`		-```cpp
	`8`	+```c
	`9`	`+#include <stdbool.h>`
	`10`	`+`
	`11`	`+// Function to check if a number is a perfect number`
`9`	`12`	`bool is_perfect(int n) {`
	`13`	`+ if (n <= 1) return false;`
	`14`	`+`
`10`	`15`	`int sum = 1; // 1 is a divisor for all n > 1`
`11`	`16`	`for (int i = 2; i * i <= n; ++i) {`
`12`	`17`	`if (n % i == 0) {`
`13`	`18`	`sum += i;`
`14`	`19`	`if (i != n / i) sum += n / i;`
`15`	`20`	`}`
`16`	`21`	`}`
`17`		`- return sum == n && n != 1;`
	`22`	`+ return sum == n;`
`18`	`23`	`}`
`19`	`24`
`20`		`-// Usage:`
	`25`	`+// Usage`
`21`	`26`	`is_perfect(28); // Returns: true`
	`27`	`+is_perfect(12); // Returns: false`
`22`	`28`	```

Lines changed: 5 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -5,17 +5,19 @@ tags: math, finance`
`5`	`5`	`author: ashukr07`
`6`	`6`	`---`
`7`	`7`
`8`		-```cpp
`9`		`-#include <cmath>`
	`8`	+```c
	`9`	`+#include <math.h>`
`10`	`10`
	`11`	`+// Function to calculate compound interest`
`11`	`12`	`double compound_interest(double principal, double rate, double time, int n) {`
`12`		`- return principal * std::pow(1 + rate / n, n * time);`
	`13`	`+ return principal * pow(1 + rate / n, n * time);`
`13`	`14`	`}`
`14`	`15`
`15`	`16`	`// Usage:`
`16`	`17`	`double principal = 1000.0; // Initial amount`
`17`	`18`	`double rate = 0.05; // Annual interest rate (5%)`
`18`	`19`	`double time = 2; // Time in years`
`19`	`20`	`int n = 4; // Compounded quarterly`
	`21`	`+`
`20`	`22`	`compound_interest(principal, rate, time, n); // Returns: 1104.081632653061`
`21`	`23`	```

Lines changed: 2 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -5,7 +5,8 @@ tags: math, fibonacci, recursion`
`5`	`5`	`author: ashukr07`
`6`	`6`	`---`
`7`	`7`
`8`		-```cpp
	`8`	+```c
	`9`	`+// Function to calculate the nth Fibonacci number`
`9`	`10`	`int fibonacci(int n) {`
`10`	`11`	`if (n <= 1) return n;`
`11`	`12`	`return fibonacci(n - 1) + fibonacci(n - 2);`

Lines changed: 2 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -5,7 +5,8 @@ tags: math, digits`
`5`	`5`	`author: ashukr07`
`6`	`6`	`---`
`7`	`7`
`8`		-```cpp
	`8`	+```c
	`9`	`+// Function to calculate the sum of the digits of an integer`
`9`	`10`	`int sum_of_digits(int n) {`
`10`	`11`	`int sum = 0;`
`11`	`12`	`while (n != 0) {`

Lines changed: 0 additions & 16 deletions

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