ex20250407 - rlawjdaks/ex20250310_first GitHub Wiki

#include <stdio.h>
//ν•¨μˆ˜ (κΈ°λŠ₯) = λͺ…λ Ήμ–΄μ˜ 묢음  1. ν‘œμ€€ ν•¨μˆ˜ 2. μ‚¬μš©μž μ •μ˜
int main() {
	printf("Hello\n");
	printf("int : %d\n",100);
	printf("string : %s\n", "Hello");
        return 0; // μƒλž΅ κ°€λŠ₯
}

#include <stdio.h>
int main() {
	puts("Hello\n");
}

#include <stdio.h>  // μ‚¬μš©μž μ •μ˜ ν•¨μˆ˜
void PrintHello() {
	printf("Hello\n");
	printf("Hello\n");
	printf("Hello\n");
}
int main() {
	PrintHello();
	PrintHello();
}

#include <stdio.h>
void PrintHello() {
	for (int i = 0; i < 5; ++i)
		printf("Hello : %d\n", i + 1);
	printf("\n");
}
int main() {
	PrintHello();
	PrintHello();
	PrintHello();
}

#include <stdio.h>
void PrintHello(int size) {
	for (int i = 0; i < size; ++i)
		printf("Hello : %d\n", i + 1);
	printf("\n");
}
int main() {
	PrintHello(2); //인수 = ν΄λΌμ΄μ–ΈνŠΈκ°€ μ„œλ²„μ—κ²Œ μ „λ‹¬ν•˜λŠ” 횟수
	PrintHello(5);
	PrintHello(10);
}

#include <stdio.h>
void printAdd(int lhs, int rhs) {
	printf("%d + %d = %d\n", lhs, rhs, lhs + rhs);
}
int main() {
	int a = 10;
	int b = 20;

	printAdd(a, b);
}

#include <stdio.h>
void printAdd(int lhs, int rhs) {
	printf("%d + %d = %d\n", lhs, rhs, lhs + rhs);
}
int main() {
	int a = 10;
	int b = 20;

	printAdd(a, b);
	printAdd(4, 5);
	printAdd(55, 45);
}

#include <stdio.h>
int Add(int lhs, int rhs) {
	int sum = lhs + rhs;
	return sum;
}
int main() {
	int a = 10;
	int b = 20;
	int result = 0;

	result = Add(a, b);
	printf("sum = %d\n", result);
}

#include <stdio.h>
int Add(int lhs, int rhs) {
	int sum = lhs + rhs;
	return sum;
}
int main() {
	int a = 10;
	int b = 20;
	int result = 0;

	result = Add(a, b);
	printf("sum = %d\n", result);
	printf("sum = %d\n", Add(10, 50));
	printf("sum = %d\n", Add(4, 5));
}

#include <stdio.h>
int main() {
	for (int i = 1; i <= 100; ++i)
	{
		if (i % 2 == 0)
		{
			printf("%d", i);
		}
	}
	printf("\n");
}

#include <stdio.h>
void PrintEven() {
	for (int i = 1; i <= 100; ++i)
	{
		if (i % 2 == 0)
		{
			printf("%d", i);
		}
	}
	printf("\n");
}
int main() {
	PrintEven();
	PrintEven();
	PrintEven();
}

#include <stdio.h>
void PrintEven(int start, int end) {
	for (int i = start; i <= end; ++i)
	{
		if (i % 2 == 0)
		{
			printf("%d", i);
		}
	}
	printf("\n");
}

int main() {
	PrintEven(1, 100);
	PrintEven(200, 300);
}

#include <stdio.h>
void PrintNumber(int start, int end, int isOdd) {
	for (int i = start; i <= end; ++i)
	{
		if (i % 2 == isOdd)
		{
			printf("%d", i);
		}
	}
	printf("\n");
}
int main() {
	PrintNumber(1, 100, 1);
	PrintNumber(200, 300, 0);
}

#include <stdio.h>

int main() {
	int sum = 0;
	for (int i = 1; i <= 100; ++i)
		sum = sum + i;

	printf("sum = %d\n", sum);
}

#include <stdio.h>

void PrintTotalInteger(int start, int end) {
	int sum = 0;
	for (int i = start; i <= end; ++i)
		sum = sum + i;

	printf("sum = %d\n", sum);
}
int main() {

	PrintTotalInteger(1, 50);
}

#include <stdio.h>

int main() {
	int sum = 0;

	sum = TotalInteger(1, 50);
	printf("total : %d\n", sum);
}
int TotalInteger(int start, int end) {
	int sum = 0;
	for (int i = start; i <= end; ++i)
		sum = sum + i;

	return sum;
}

#include <stdio.h>
int TotalInteger(int start, int end);//μ„ μ–Έ
int main() {
	int sum = 0;

	sum = TotalInteger(1, 50);
	printf("total : %d\n", sum);
}
int TotalInteger(int start, int end) {
	int sum = 0;
	for (int i = start; i <= end; ++i)
		sum = sum + i;

	return sum;
}
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