Write a code that would add the number of ones in a byte.

Question

Sigiloso · Accepted Answer

#include 

unsigned char AddByteOnes(unsigned char byte);

int main()
{
    printf("%d
", AddByteOnes(137));
    return 0;
}

unsigned char AddByteOnes(unsigned char byte)
{
   signed char loopCounter, sum = 0;

   for(loopCounter = 0; loopCounter > loopCounter;

   return (sum);
}

Sigiloso · Answer

int main()
{

char x = 26;
int mask = 0x80;
int sum=0;
for(mask; mask!=0; mask>>=1){
if (mask&x){sum++;}
}
printf(" %d", sum);
    return 0;

}

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