#!/usr/local/bin/tcc -run
#include <string.h>
main 
{

int a, b, C, D, E, F, G;
    printf("¥na=");
    scanf("%ld", &a);
    printf("¥nb=");
    scanf("%ld", &b);
    C = a + b;
    D = a - b;
    E = a * b;
    F = a / b;
    G = a % b;
    printf("¥na+b=%d", C);
    printf("¥na-b=%d", D);
    printf("¥na*b=%d", E);
    printf("¥na/b=%d", F);
    printf("¥na%b=%d", G);

  }
}