C语言开发示例：05. 数学计算

#include <stdio.h>

int main()
{
    int cookies = 5;
    int cookie_calories = 125;
    int total_eaten = 0;

    int eaten = 2;
    cookies = cookies - eaten;
    total_eaten = total_eaten + eaten;
    printf("\nI have eaten %d cookies. Threr are %d cookies left", eaten, cookies);

    eaten = 3;
    cookies = cookies - eaten;
    total_eaten = total_eaten + eaten;
    printf("\nI have eaten %d more. Now there are %d cookies left\n", total_eaten, cookies);
    printf("\nTotal energy consumed is %d calories.\n", total_eaten * cookie_calories);
    return 0;
}