test, C (gcc) - rextester

test

//gcc 5.4.0

#include  <stdio.h>

// HW 2 Function prototypes
unsigned int stringLength(char *str);
int stringSearch(char *str, char sc);
void stringCopy(char *source, char *dest);
unsigned int onesCounter(unsigned int number);
unsigned int swapHalves(unsigned int number);
int ctof(int c);

int main(void)
{
    char *str1 = "How long is it?";     // This string contains spaces. Notice how str1 is "defined" using a pointer
    char str2[100] = "Where is it?";    // Notice how str2 is defined using an array.
    char search_char = 'r';             // A character you can search for in str2.
    char str3[100] = "";                // This is an empty string, but storage has been allocated for it.
    unsigned int oldNum = 0x12345678;   // An int (32-bit value) that can be rotated, or have its ones counted.
    int c = 10;                         // A temperature in degrees C that can be converted to degrees F.
    
    unsigned int length = stringLength(str1);
    printf("length = %u\n", length);
    
    int location =  stringSearch(str2, search_char);
    printf("location = %d\n", location);
    
    printf("Here is str3: %s\n", str3);
    stringCopy(str2, str3);
    printf("No, here is str3: %s\n", str3);
    
    unsigned int numberOfOnes = onesCounter(oldNum);
    printf("The number %x has %d ones in its binary representation\n", oldNum, numberOfOnes);

unsigned int newNum = swapHalves(oldNum);
    printf("When you swap the halves of %x, you get %x\n", oldNum, newNum);
    
    int f = ctof(c);
    printf("%d degrees C = %d degrees F", c, f);  
    
    return 0;
}

unsigned int stringLength(char *str)
{

}

int stringSearch(char *str, char sc)
{

}

void stringCopy(char *source, char *dest)
{

}

unsigned int onesCounter(unsigned int number)
{
 int i;
}

unsigned int swapHalves(unsigned int number)
{

}

int ctof(int c)
{

}


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