114. Little Endian to Big Endian

#include <stdio.h>
#include <stdint.h>

uint32_t convert_endian(uint32_t value) {
    // Write logic to swap bytes
    typedef union{
        uint32_t myValue;
        uint8_t myBytes[4];
    }myUnion;

    uint8_t myTemp;

    myUnion temp;
    temp.myValue = value;

    myTemp = temp.myBytes[0];
    temp.myBytes[0] = temp.myBytes[3];
    temp.myBytes[3] = myTemp;

    myTemp = temp.myBytes[1];
    temp.myBytes[1] = temp.myBytes[2];
    temp.myBytes[2] = myTemp;

    return temp.myValue;
}

int main() {
    uint32_t val;
    scanf("%u", &val);
    printf("%u", convert_endian(val));
    return 0;
}