Elysian Shadows

Code: Select all

for(unsigned int i=0;i<4;i++)
{
     arraytoInt=(arraytoInt<<8)|array[i];
}

Code: Select all

// for malloc
#include <cstdlib>
// for memcpy
#include <cstring>

char str[4] = "COWS";
// destination
char* dst;

// convert str to unsigned int
unsigned x = *(unsigned*)str;

// convert x into char* and copy into dst (with a null terminator)
dst = (char*)malloc(sizeof(unsigned)+1);
std::memcpy(dst,&x,sizeof(unsigned));
dst[sizeof(unsigned)] = '\0';

Code: Select all

// for malloc
#include <cstdlib>
// for memcpy
#include <cstring>

unsigned char str[4] = { 42,32,0,255 };
// destination
unsigned char* dst;

// convert str to unsigned int
unsigned x = *(unsigned*)str;

// convert x into unsigned char* and copy into dst (no null-terminator this time)
dst = (unsigned char*)malloc(sizeof(unsigned)+1);
std::memcpy(dst,&x,sizeof(unsigned));