Help with this code please
#include <stdio.h>
#include <string.h>
int main()
{
char a[22]={'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r', 's','t','v','x'}, t[80];
int i,i2;
printf ("Introduce tu texto...");
scanf ("%[^\n]", t);
for (i=0;i<strlen(t);i=i+1)
{
for (i2=0;i2<22;i2=i2+1)
if (t[i]==a[i2])
if (i2!=19 && i2!=20 && i2!=21)
{
t[i]==a[i2+3];
break;
}
else
{
t[i]=a[i2-19];
break;
}
}
printf("Palabra encriptada: %s", t);
}
I dont know *** is wrong with the code I´ve run it like 20 times and it doesn´´t work
HELP