2주차 실습 문제(1)

#include<stdio.h>

int main(){
    printf("Hello, world!!!");
    printf("\\n");    
    printf("Hello, world!!!");
}

2주차 실습 문제(2)

#include<stdio.h>

int main(){
    printf("*\\n");
    printf("**\\n");
    printf("***\\n");
}

2주차 실습 문제(3)

#include <stdio.h>

void func1();
void func2();

int main() {
	func1();
	printf("programming ");
	func2();
	return 0;
}

void func1(){
	printf("This is a ");
}

void func2(){
	printf("course!");
}