mee1

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

int main()
{
    int a, b;
    uint8_t sel;

    printf( "1. Add\n" );
    printf( "2. Sub\n" );
    printf( "3. Mul\n" );
    printf( "4. OR\n" );
    printf( "5. AND\n" );
    printf( "6. XOR\n" );
    printf( "\nSelection: " );
    scanf( "%hhu", &sel );
    getchar();
    printf( "a=" );
    scanf( "%d", &a );
    getchar();
    printf( "b=" );
    scanf( "%d", &b );
    getchar();

    if ( sel == 1 ) {
        printf( "result: %d\n", a + b );
    } else if ( sel == 2 ) {
        printf( "result: %d\n", a - b );
    } else if ( sel == 3 ) {
        printf( "result: %d\n", a * b );
    } else if ( sel == 4 ) {
        printf( "result: %d\n", a | b );
    } else if ( sel == 5 ) {
        printf( "result: %d\n", a & b );
    } else if ( sel == 6 ) {
        printf( "result: %d\n", a ^ b );
    } else {
        printf( "No action.." );
    }

    return 0;
}