#pragma warning(disable:4996) //μ»΄νμΌλ¬ κ²½κ³ λΉνμ±ν
#include <stdio.h> //νμ€ λΌμ΄λΈλ¬λ¦¬ ν€λ ν¬ν¨
int main(){
int a,b;
char op;
printf("λ μ μ λ§μ
(ex 10 + 20):");
scanf("%d %c %d",&a,&op,&b);
printf("%d %c %d = %d\n",a,op,b,a+b);
return 0;
}