#include <stdio.h>
  
int main(void)
{
    int x = 2;
     
    switch(x)
    {
        case 1: 
            printf("x = 1 \n");
            break;
        case 2: 
            printf("x = 2 \n");
            break;
        case 3: 
            printf("x = 3 \n");
        case 4:
            printf("x = 4 \n");
            break;
    }
    return 0;
}