c语言求讲解return 0和return 1# include int func(int n){ int i; for (i=2; i

c语言求讲解return 0和return 1# include int func(int n){ int i; for (i=2; i
c语言求讲解return 0和return 1
# include
int func(int n)
{
int i;
for (i=2; i

c语言求讲解return 0和return 1# include int func(int n){ int i; for (i=2; i
如果n对i取余数等于1则直接退出for循环,返回值为0
如果n对i取余都不等于0则返回1,
返回值可以做判断n是否对i取余是否为0