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

int RandomInt(int m);
int SquareInt(int x);


int main()
{
    int rs;
    srand(time(NULL));
    rs = SquareInt( RandomInt(10) );
    printf("Random square: %d\n", rs);
    return 0;
}

int RandomInt(int m)
{
    return 1 + rand() % m;
}

int SquareInt(int x)
{
    return x*x;
}