C program to Convert Decimal to Hexadecimal

#include < stdio.h>
 
int main()
{
    long decimalnum, remainder, quotient;
    int i = 1, j, temp;
    char hexadecimalnum[100];
 
    printf("Enter decimal number: ");
    scanf("%ld", &decimalnum);
 
    quotient = decimalnum;
 
    while (quotient != 0)
    {
        temp = quotient % 16;
        // To convert integer into character
        if (temp  0; j--)
            printf("%c", hexadecimalnum[j]);
    return 0;
}

Output

 Enter decimal number:  12 
Equivalent hexadecimal value of  12  : C

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