#include <stdio.h>

int main(void)
{
    int num1=9, num2=2;
    printf("%d+%d=%d\n", num1, num2, num1+num2); // 덧셈
    printf("%d-%d=%d\n", num1, num2, num1-num2); // 뺄셈
    printf("%d*%d=%d\n", num1, num2, num1*num2); // 곱셈
    printf("%d/%d=%d\n", num1, num2, num1/num2); // 나눗셈 몫
    printf("%d%%%d=%d\n", num1, num2, num1%num2); // 나눗셈 나머지

    num1 = num1 - num3;
    num1 += num2;
    num1 *= num2;
    
    num1 = num1 + 3;

    num = num +1;
    num++;
    num--;
    
    return 0;
}

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