school/znak.c

#include "stdio.h"

int znak(){

    char in;
    printf("Zadaj znak:");
    scanf("%c", &in);
    switch (in) {
        case 'a': printf("Volba a.\n");
        case 'b': printf("Volba b.\n");
        case 'c': printf("Volba c.\n");
            break;
        default:
            printf("Nevybral si si a/b/c.\n");
    }

    return 0;
}