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搜索关键字:strlen    ( 2530个结果
写自己的函数 strlen-----→mylen
1 #include 2 #include 3 4 int mylen(char *s) 5 { 6 //数组型 7 // int cnt = 0; 8 // while(s[cnt] != '\0') { 9 // cnt++;10 // }11 ...
分类:其他好文   时间:2014-08-01 15:22:11    阅读次数:190
循环多少次? 【杭电--HDOJ-1799】 附题
/* 循环多少次? Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 2839    Accepted Submission(s): 1028 Problem Description   我们知道,在编程中,我们时常需要考虑到...
分类:其他好文   时间:2014-08-01 00:05:50    阅读次数:258
不可摸数 【杭电-1999】 附题
/* hdu 1999 不可摸数 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 8274    Accepted Submission(s): 2122 Problem Description s(n)是正整数n的真因子之和,...
分类:其他好文   时间:2014-07-31 13:22:06    阅读次数:239
php参数过滤
//参数过滤$sVariablesOrder=ini_get(‘variables_order‘);$request=array();//过滤不安全数据for($i=0;$i<strlen($sVariablesOrder);$i++){$cVariableFlat=strtolower($sVariablesOrder[$i]);switch($cVariableFlat){case‘e‘:$filtered=filter_input_array(INPUT_ENV,FILTER..
分类:Web程序   时间:2014-07-31 03:14:16    阅读次数:275
大数A+B 【杭电-1002】 附题
/* A + B Problem II Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 209912    Accepted Submission(s): 40404 Problem Description I have a...
分类:其他好文   时间:2014-07-30 17:32:24    阅读次数:226
小小翻译家 【杭电-1048】 附题
/* The Hardest Problem Ever Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 15859    Accepted Submission(s): 7331 Problem Description Ju...
分类:其他好文   时间:2014-07-30 10:08:23    阅读次数:371
sizeof和strlen的区别
例1:char ss[100]=”0123456789”; Sizeof(ss)结果为100,ss表示在内存中预分配的大小,100*1; Strlent(ss)结果为10,它的内部实现是用一个循环计算字符串的长度,直到”\0”为止。例2:int ss[100]=”0123456789”; Sizeo...
分类:其他好文   时间:2014-07-29 17:03:02    阅读次数:205
如何提出一个字符中随机出现的数字
chara[100];char*p=a;printf("pleaseenter<100zifchuan:\n");for(inti=0;i<100;i++){scanf("%c",(p+i));if(*(p+i)==‘\n‘){*(p+i)=‘\0‘;break;}}unsignedlongleng=strlen(a);printf("原字符串:\n%s\n",a);for(intk=0;k<leng;k++){for(inti=0;i<leng;i++){if(*(p+i)&..
分类:其他好文   时间:2014-07-29 15:42:49    阅读次数:187
Easier Done Than Said? 【杭电-1039】
/* Easier Done Than Said? Problem DescriptionPassword security is a tricky thing. Users prefer simple passwords that are easy to remember (like buddy), but such passwords are often insecure. Some...
分类:其他好文   时间:2014-07-29 14:40:28    阅读次数:288
Easier Done Than Said? 【杭电-1039】 附题
/* Easier Done Than Said? Problem DescriptionPassword security is a tricky thing. Users prefer simple passwords that are easy to remember (like buddy), but such passwords are often insecure. Some...
分类:其他好文   时间:2014-07-29 14:39:48    阅读次数:302
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