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/*ONJ PROGRAMMING CLUB var6.00*/
/*QUIZMASTER ID rzH*/
 
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
 
int main(void)
{
    char *str[4][]={
        {"A-1","A-2","A-3"},
        {"B-1","B-2","B-3","B-4","B-5","B-6","B-7","B-8"},
        {"C-1","C-2","C-3","C-4","C-5"},
        {"D-1","D-2","D-3","D-4"}};
 
    int i=0;
    int j=0;
    int k=0;
    int str_random[5];
    int r;
    int cnt;
 
    srand((unsigned)time(NULL));
 
    for( i=0 ; i<10 ; i++ )
    {
        cnt = j = 0;
 
        while( cnt < 5 )
        {
            r = rand();
 
            if( cnt == 2 )
            {
                j--;
            }
 
            if( r > sizeof(str[j][0])/sizeof(str[j][0][0]) )
            {
                continue;
            }
 
            str_random[cnt] = r;
            j++;
            cnt;
        }
 
        printf("%s%sha%swo%s%s¥n",str[0][str_random[0]],str[1][str_random[1]],str[1][str_random[2]],str[2][str_random[3]],str[3][str_random[4]]};
   }
 
   return 0;
}
 

prog.c: In function ‘main’:
prog.c:10:11: error: array type has incomplete element type ‘char *[]’
     char *str[4][]={
           ^~~
prog.c:10:11: note: declaration of ‘str’ as multidimensional array must have bounds for all dimensions except the first
prog.c:45:13: warning: statement with no effect [-Wunused-value]
             cnt;
             ^~~
prog.c:48:145: error: expected ‘)’ before ‘}’ token
         printf("%s%sha%swo%s%s¥n",str[0][str_random[0]],str[1][str_random[1]],str[1][str_random[2]],str[2][str_random[3]],str[3][str_random[4]]};
                                                                                                                                                 ^
prog.c:48:145: error: expected ‘;’ before ‘}’ token
prog.c:19:9: warning: variable ‘str_random’ set but not used [-Wunused-but-set-variable]
     int str_random[5];
         ^~~~~~~~~~
prog.c:18:9: warning: unused variable ‘k’ [-Wunused-variable]
     int k=0;
         ^
prog.c:10:11: warning: unused variable ‘str’ [-Wunused-variable]
     char *str[4][]={
           ^~~
prog.c: At top level:
prog.c:51:4: error: expected identifier or ‘(’ before ‘return’
    return 0;
    ^~~~~~
prog.c:52:1: error: expected identifier or ‘(’ before ‘}’ token
 }
 ^

Standard output is empty