
Basit bir şifreleme algoritması: Dosya açar ve dosya ya yazar… #include <stdio.h> //if (isalnum(c)) 32 -126 int main(void) { FILE *in, *out; int kar,n=3,yaz,i; char alfabe[26] ={‘a’,’b’,’c’,’d’,’e’,’f’,’g’,’h’,’i’,’j’,’k’,’l’, ‘m’,’n’,’o ‘,’p’,’q’,’r’,’s’,’t’,’u’,’v’,’w’,’x’,’y’,’z’} ; int dizi[26] ={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19, 20,21,22,2 3,24,25,26} ; if ((in = fopen(“sifre.txt”, “r”))== NULL) { fprintf(stderr, “DOSYA ACILAMADI…\n”); getchar(); return 1; } if ((out = fopen(“sifreli.txt”, “w”))== [...]
#include<iostream.h> #include<stdio.h> #include<string.h> const int max=10; class read { private: struct cinsiyet {char *ad,cn; int yas; }ks[max]; int say; public: read(void); write(void); getcns(void); getad(void); getyas(void); } read::read() {say=0;} read::getcns() { char a; cout<<”Hangi cinsler(e/k)..”; cin>>a; for(int i=0;i<say;i++) if(ks[i].cn==a) cout<<ks[i].ad<<ks[i].yas<<ks[i].cn<<endl; } read::getad() { char a[10]; cout<<”Hangi isimdekiler..”; cin>>a; for(int i=0;i<say;i++) if(strcmp(ks[i].ad,a)==0) cout<<ks[i].ad<<ks[i].yas<<ks[i].cn<<endl; } read::write() {if(say<max) {cout<<”adi..”; [...]