Little Endian to Big Endian

Code

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

uint32_t convert_endian(uint32_t value) {
    // Write logic to swap bytes
    uint32_t val = 0x00;
    for(uint32_t i =0 ; i<4 ;i++){
        val <<= 8;
        val |= (value & 0xff);
        value >>=8;
    } 
    return val;

}

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

Solving Approach


 

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Input

305419896

Expected Output

2018915346