产生a到b的随机数

#include <cstdlib>
#include <iostream>
#include<stdlib.h>
using namespace std;

int myRand(int a,int b){
    
    return (a>=b)?0:(a+rand()%(b-a));
}


int main(int argc, char *argv[])
{
    for(int i=0;i<10;i++){
        int c= myRand(1,100);
        cout<<"c="<<c<<endl;
    }
    system("PAUSE");
    return EXIT_SUCCESS;
}