#include <stdio.h>

/*
自定义函数，实现加减乘除功能，计算器雏形
by 赵志远
*/
int add( int a, int b)
{
int c = a + b;
return c;
}

int minus( int a, int b)
{
int c = b - a;
return c;
}

int multiply( int a, int b)
{
int c = b * a;
return c;
}

//除法取商
int division( int a, int b)
{
int c = a/b;
return c;
}
//除法取余数
int remainder( int a, int b)
{
int c = a%b;
return c;
}
int main()
{
int a = 201;
int b = 100;
int c = add(a,b);
printf("a=%d\n",a);
printf("b=%d\n",b);
printf("a+b=%d\n",c);
printf("b-a=%d\n",minus(a,b));
printf("a*b=%d\n",multiply(a,b));
printf("a/b=%d\n",division(a,b));
printf("a%%b=%d\n",remainder(a,b));
return 0;
}