/*
// Sample code to perform I/O:
#include <stdio.h>
int main(){
int num;
scanf("%d", &num); // Reading input from STDIN
printf("Input number is %d.\n", num); // Writing output to STDOUT
}
// Warning: Printing unwanted or ill-formatted data to output will cause the test cases to fail
*/
// Write your code here
#include <stdio.h>
#include <string.h>
int main(){
char str[100000],rpl[100000];
int i,n;
for(i=0;i<len;i++)
{
if( str[i]>='a' && str[i]<='z' || str[i]>='A' && str[i]<='Z')
{
rpl[i]=(str[i]+n)%26;
}
else if(str[i]>='0' && str[i]<='9')
{
rpl[i]=(str[i]+n)%10;
}
else
continue;
}
printf("%s", rpl
); // Writing output to STDOUT }
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