정올 578 : 함수1-자가진단8

My Solution

#include<stdio.h>
void gugudan(int a, int b){
    int i,j;
    if(a<b){
        for(i=a;i<=b;i++){
            printf("== %ddan ==\n",i);
            for(j=1;j<=9;j++){
                printf("%d * %d = %d\n",i,j,i*j);
            }
            printf("\n");
        }
    }
    else if(a>b){
        for(i=b;i<=a;i++){
            printf("== %ddan ==\n",i);
            for(j=1;j<=9;j++){
                printf("%d * %d = %d\n",i,j,i*j);
            }
            printf("\n");
        }
    }
}
int main(void){
    int num1,num2;
    scanf("%d %d", &num1,&num2);
    gugudan(num1,num2);
    return 0;
}