C / C++ / MFC

Member 4038335 wrote:

char text[256];

Member 4038335 wrote:

what is rong with it ?

#include <stdio.h>
#include <string.h>
#include <conio.h>
#include <cctype>
#include <cstdlib>
char text[256];  /* logika edw prepei na balw mia size of me malloc gia na doulepsei..anti gia to 256 */
int m,c,men;

/*Encrypt*/
void cez(char *Text)
{
char key[20];
printf("%s\n", "dwse text ");
gets_s(Text,256);
printf("%s\n", "dwse to klidi kriptografisis");
gets_s(key,20); //pairnw se string to kleidi kriptographisis

for(int i=0; key[i] !='\0'; i++)//elegxw an to kleidi einai arithmos
{
	 if(!isdigit(key[i])) 
	 {
		 printf ("Your key is not number! Try again \n");
		 return;
	 }
}
int k = atoi(key);//metatrepw to key se akaireo arithmo
for(m = 0; m < strlen(text); ++m)
   {
       c = text[m] + k;
       if(c > 256) c -= 256;
       Text[m] = c;
    }
}
/*Decrypt*/
void desh(char *Text)
{
char key[20];
printf("%s\n", "dwse to klidi apokriptografisis");
gets_s(key,20);//idia me parapanw
for(int i=0; key[i] !='\0'; i++)
{
	 if(!isdigit(key[i])) 
	 {
		 printf ("Your key is not number! Try again \n");
		 return;
	 }
}
int k = atoi(key);
for(m = 0; m < strlen(text); ++m)
{
c = Text[m] - k;
if(c < 256) c+=256;
Text[m] = c;
}
}
int main()
{     printf("=======================\n KRYPTOGRAFISH \n=======================\n");
	  cez(text);
	  printf("%s \n", text);
	  printf("=======================\n APOKRYPTOGRAFISH \n=======================\n");
	  desh(text);
	  printf("%s \n", text);
   
}

Member 4038335 wrote:

well i saw th poblem there i rewrite the code...

ModifyStyle(WS_BORDER, NULL);

ModifyStyle(NULL, WS_BORDER);

sen pao wrote:

A comment would be a real help. Please try to compile and run the code to see what's going on.