18392022-12-04 18:58:20peterKvázi-Izogramcpp17Compilation error
#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

int main()
{
    int mondatokszama;
    scanf("%d\n", &mondatokszama);
    char** mondat = (char**)malloc(sizeof(char*) * mondatokszama);
    for (int i = 0; i < mondatokszama; i++)
    {
        mondat[i] = (char*)malloc(sizeof(char) * 101);
        fgets(mondat[i], 101, stdin);
    }

    int isogram = mondatokszama;
    for (int i = 0; i < mondatokszama; i++)
    {
        for (int j = 0; j < strlen(mondat[i]) - 1; j++)
        {
            int db = 1;
            for (int k = j + 1; k < strlen(mondat[i]); k++)
            {
                
                if (tolower(mondat[i][j]) == tolower(mondat[i][k]) && (mondat[i][j] >= 'A' && mondat[i][j] =< 'Z' || mondat[i][j] >= 'a' && mondat[i][j] =< 'z'))
                {
                    db++;
                }
            }
            if (db > 2)
            {
                isogram--;
            }
        }
    }

    printf("%d", isogram);


    free(mondat);

    return 0;
}
Compilation error
exit status 1
main.cpp: In function 'int main()':
main.cpp:27:109: error: expected primary-expression before '<' token
   27 |                 if (tolower(mondat[i][j]) == tolower(mondat[i][k]) && (mondat[i][j] >= 'A' && mondat[i][j] =< 'Z' || mondat[i][j] >= 'a' && mondat[i][j] =< 'z'))
      |                                                                                                             ^
main.cpp:27:155: error: expected primary-expression before '<' token
   27 |                 if (tolower(mondat[i][j]) == tolower(mondat[i][k]) && (mondat[i][j] >= 'A' && mondat[i][j] =< 'Z' || mondat[i][j] >= 'a' && mondat[i][j] =< 'z'))
      |                                                                                                                                                           ^
main.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |     scanf("%d\n", &mondatokszama);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~...