为什么不能用x/2，而是用x%2

Answer 1

MKTTDWDCCPTUGPJZJJSSCCQTOHLYOYMPIJJSLILRBKHEFZPVSSVCFPSMCOAXUKKNNAKXJGTLOEBBKDQZWZJERDHHBOAFKEUDUHWYUAQDLIJGLUIVYFWZZGJRAKHGJTQCMPKDHGDANRBCPHXUWCTTAGGGAGOOGKQAAUKXDHNWWXFFEBONYWANAKKTQTAKQAANGTJNTHSFYISSPTXQXHXTMWGZZANVNNJIMJPWCTZJPPYCIOOBFJCRNPSPSBXBROXHENQTCEADIEUDGCTJMPYIXAQUQTJZVYVYUQTDGIWNWHCSVYUYHKUVMNQFIGDMCLHQZJTWFBXUKTFNXGQBQGQGWTVEULCEZJTQOKFIYHEORHKQGIFVXMVYISXGAQTQFOTJZENWMJMCEBXHLBDZWMJYVRURNCFVLHRHXZLFBKUDNJFCKFVXNKTJZIAWHXZCSBEHXGDSVRTQTXGWHRZGPOOYYQPEULHWZWSILHFASBKNKTQMVYIJEGPGPRBEHXIXTQENKTQAWQGCLIYUXTDOPXSUEUXGXNCRHKHDSISBRUWGVYHKNWMOLPXGJGCFVQGWKTBTCMVEGXTLNBLURBRGJZKAPFVFFPYVLGBEGWMVFUXNSHKNKBCMCSCWFIYJFUKSXNVVRLVYEOTQQGPLBXHKGDTPHPSBLHXTDFHKUPSPLNQSIZMPSOKOILVFHIRTDBXOLORBGKGVZXAHXNE

Answer 2

/ 是求商，%是求余数， 比如5%3，计算过程是：5除以3，商1余2，所以结果是5/3=1；5%3=2