@chh

#include <stdio.h> int main() { int n; scanf("%d",&n); if(n==1) printf("가위"); if(n==2) printf("바위");

#include <stdio.h> int main() { int n; scanf("%d",&n); if(n%2==0) printf("짝수입니다"); else printf("홀수입니다");

#include <stdio.h> int main() { //실습1// /* int n; scanf("%d",&n); if(n>=10) printf("성공");*/

#include <stdio.h> int main() { float r; scanf("%f",&r); printf("%.1f",r*r*3.14); return 0; }

#include <stdio.h> int main() { float a,b; scanf("%f",&a); scanf("%f",&b); printf("%.1f",a*b/2); return 0;

#include <stdio.h> int main() { int a,b; scanf("%d",&a); scanf("%d",&b); printf("%d+%d=%d\n",a,b,a+b); printf("%d-%d=%d\n",a,b,a-b); printf("%d*%d=%d\n",a,b,a*b);

#include <stdio.h> int main() { //실습5// /* int n; scanf("%d",&n); printf("입력받은 값=%d\n",n);*/ //실습6// /* int a,b;

#include <stdio.h> int main() { printf("3단\n"); printf("%dx%d=%d\n",3,1,3*1); printf("%dx%d=%d\n",3,2,3*2); printf("%dx%d=%d\n",3,3,3*3); printf("%dx%d=%d\n",3,4,3*4); printf("%dx%d=%d\n",3,5,3*5);

#include <stdio.h> int main() { printf("5단\n"); printf("%dx%d=%d\n",5,1,5*1); printf("%dx%d=%d\n",5,2,5*2); printf("%dx%d=%d\n",5,3,5*3); printf("%dx%d=%d\n",5,4,5*4); printf("%dx%d=%d\n",5,5,5*5); printf("%dx%d=%d\n",5,6,5*6);

#include <stdio.h> int main() { //실습1// /* printf("5*3/2\n"); printf("7*7*3.14\n"); printf("4.5*4.5*4.5\n");*/ //실습2//

#include <stdio.h> int main() { //실습1// /* printf("5*3/2\n"); printf("7*7*3.14\n"); printf("4.5*4.5*4.5\n");*/ //실습3// printf("%d\n", 5+3);

#include <stdio.h> int main() { printf("information\n is\n\n very interesting!\n "); return 0; }

#include <stdio.h> int main() { printf("C 언어는 컴퓨터 프로그램을 기술할 수 있는 프로그래밍 언어이다.\n "); printf("연산에 쓰는 기호와 자료 구조가 풍부하여 구조화가 쉽다.\n "); return 0; }

#include <stdio.h> int main() { printf("information\n is\n\n very interesting!\n "); return 0; }

#include <stdio.h> int main() { //실습1// /* printf("hello world");*/ //실습2// /* printf("hello world"); printf ("안녕하세요"); printf ("1234567890"); printf ("abcdefg");*/