code. compile. run. debug. share.
Source Code
Language
#include<stdio.h>
int main()
{
char message[1000], ch;
int i, key;
printf("Messaggio: ");
gets(message);
printf("Chiave (numero): ");
scanf("%d", &key);
for(i = 0; message[i] != '\0'; ++i){
ch = message[i];
if(ch >= 'a' && ch <= 'z'){
ch = ch + key;
if(ch > 'z'){
ch = ch - 'z' + 'a' - 1;
}
message[i] = ch;
}
else if(ch >= 'A' && ch <= 'Z'){
ch = ch + key;
if(ch > 'Z'){
ch = ch - 'Z' + 'A' - 1;
}
message[i] = ch;
}
}
printf("Cifratura; %s\n", message);
printf("Per la decifrazione rieseguire il programma\n");
printf("inserendo come chiave l'opposto di quella appena inserita\n");
return 0;
}
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
| # | Function | File:Line |
|---|
| Variable | Value |
|---|
| Register | Value |
|---|
| Expression | Value |
|---|
| # | Description |
|---|