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srand£¨time£¨0£©£©;
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srand£¨£¨unsigned£©time£¨NULL£©£©;
srand£¨GetTickCount£¨£©£©;
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rand ¾ßÌåÓжà´ó

[Error] 'srand' was not declared in this scope
Í·ÎļþÐèÒªÌí¼Ó£º#include<stdlib.h>

#include<iostream>
#include<stdlib.h>
#include<time.h>


using namespace std;

int main£¨£©{
int a[10];
srand£¨time£¨0£©£©;
for£¨int i=0;i<10;i++£©
a[i]=rand£¨£©%50+1;
for£¨int i=0;i<10;i++£©
cout<<a[i]<<"\t";
cout<<endl;
return 0;
}

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