1st post - bitCount in C

/*

Name: Andrew Guandique 

Lab section time: 02L

*/

#include <stdio.h>

int bitCount (unsigned int n);

int prob6(unsigned int n);

int main (int argc, char *argv[]) 

{

unsigned int n;

printf ("# 1-bits in base 2 representation of %u = %d, should be 0\n",

0, bitCount (0));

printf ("# 1-bits in base 2 representation of %u = %d, should be 1\n",

1, bitCount (1));

printf ("# 1-bits in base 2 representation of %u = %d, should be 16\n",

2863311530u, bitCount (2863311530u));

printf ("# 1-bits in base 2 representation of %u = %d, should be 1\n",

536870912, bitCount (536870912));

printf ("# 1-bits in base 2 representation of %u = %d, should be 32\n",

4294967295u, bitCount (4294967295u));

printf("%u = %d, should be \n", n, prob6(n));

return 0;

}

int bitCount (unsigned int n) 

{

int count1 = 0;

while (n != 0)

{

if (n%2 == 1) 

count1++;

n = n >> 1;

}

return count1;

}

int prob6(unsigned int n) 

{

return (bitCount(n)%2);

}