j = strlen(xx[i])-1;什么意思
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j = strlen(xx[i])-1;什么意思
j = strlen(xx[i])-1;什么意思
j = strlen(xx[i])-1;什么意思
函数原型型:extern int strlen(char *s);
用法:#include
功能:计算字符串s的长度
说明:返回s的长度,不包括结束符NULL.
举例:
#include
#include
#include
main()
{
char *s="Golden Global View";
system("cls");
printf("%s has %d chars\n",s,strlen(s));
getchar();
return 0;
}
结果:
Golden Global View has 18 chars
f
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