中国有句俗语叫"三天打鱼两天晒网"。某人从1990年1月1日起开始"三天打鱼两天晒网"，问这个人在以后的某一天中是"打鱼"还是"晒网”？-The Chinese have a saying " fits and drying nets. Person " fits and starts network starting from January 1, 1990, and asked this person in a day" fishing " or"

趣味数学问题，C语言编写，包括： 75 绘制余弦曲线和直线的迭加 076 计算高次方数的尾数 077 打鱼还是晒网 078 怎样存钱以获取最大利息 079 阿姆斯特朗数 080 亲密数 -Fun math problem, C language, including: 75 Draw cosine curves and straight lines 076 superimposed computationally perfect power mantissa 07