@hongdahyun

#include <stdio.h> int main() { int n,i,sum; scanf("%d",&n); if("%d<=10,%d>=1") printf("%d*%d=%d",n,i,n*i); if("%d>=10,%d<=1") printf("잘못된 입력입니다.");

#include <stdio.h> int main() { int i,j; for(i=2;i<=9;i++) { for(j=1;j<=9;j++) printf("%d*%d=%d\n",i,j,i*j);

#include <stdio.h> int main() { //실습10// /* int a,i; for{a=1;a<=8;a++} { printf("%d의 약수:",a); for(i=1;i<=a;i++) if(a%i==0)

#include <stdio.h> int main() { int n; scanf("%d",&n); int a; for(a=n;a>=1;a--) if(n%a==0)

#include <stdio.h> int main() { int n; scanf("%d",&n); int a; for(a=1;a<=n;a++) if(n%a==0)

#include <stdio.h> int main() { int n; scanf("%d",&n); int a; for(a=1;a<=n;a++) printf("%d\n",a); return 0; }

#include <stdio.h> int main() { //실습7// /* int a=1; while(a<=100) { printf("%d\n",a); a=a+1; }*/

#include <stdio.h> int main() { int n; scanf("%d",&n); if(n>=1 && n<=12) { if(n>=3 && n<=5)

#include <stdio.h> int main() { //실습5// /* int n; scanf("%d",&n); if(n>=90) printf("A");

#include <stdio.h> int main() { int n; scanf("%d",&n); if(n>=1 && n<=3) {

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

#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("원의 넓이는 %.1f입니다.",r*r*3.14);

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

#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);

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

#include <stdio.h> int main() { printf("원하는 단은? 3\n"); printf("%dx%d=%d\n",3,9,3*9); printf("%dx%d=%d\n",3,8,3*8); printf("%dx%d=%d\n",3,7,3*7); printf("%dx%d=%d\n",3,6,3*6); 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");*/ //실습3// /* printf("%d\n",5+3);

#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//