array histogram random number

[ktroebuck]

why wont this execute. i keeping getting { undeclared and old-style format error
#include <iostream>
#include<stdlib.h>
using namespace std;
#include <string>
#define _DICE_H
#include <vector>

vector<int> rollDice(int rollCount)
// pre: rolls > 0
// post: returns vector of counts with v[k] = # times k rolled
// when 2 six-sided dice are rolled rollCount times
{

vector<int> counts(13, 0); // make room for rolls 2-12, all zero
int _DICE_H; int roll();
_DICE_H (6);

{ for (int k = 0; k < rollCount; k++)
int roll = 6;
counts[6] += 1;
}
return counts;
}
int maxValue(vector<int> counts);
// pre: 12 < counts.size(), so counts[12] is legal index/entry
// post: returns largest value in counts[2] .. counts[12]
{

int max = counts[2];
for (int k = 3; k <= 12; k++){
if (counts[k] > max){
max = counts[k]
}
}
return max;
}

void makeStars(int count)
// post: prints count '*' asterisks on current line
{
for (int k = 0; k < count; k++){
cout << "*";
}
}

int main()
{
int rollCount = 50000;
vector<int> counts = rollDice(rollCount);
int max = maxValue(counts);

for (int k = 2; k <= 12; k++){
cout << k << "\t" << counts[k] << "\t";
makeStars(40 * counts[k] / max);
cout << endl;
}

return 0;
}

[keskiverto]

Please, use the code tags and informative indentation/style. They make the code much more readable and easier to comment too.

Compiler errors do mention the line of code, that the error message refers to. That is valuable information.

[ktroebuck]

line 27 and 28.....

[TarikNeaj]

http://www.cplusplus.com/articles/jEywvCM9/