#include<stdio.h>
void main()
{
char mima(char c1,char c2,char c3,char c4,char c5);
char c1,c2,c3,c4,c5,a,b,c,d,e;
printf("input a string:\n");
scanf("%c%c%c%c%c",&c1,&c2,&c3,&c4,&c5);
printf("%c%c%c%c%c\n",mima(a,b,c,d,e));
}
char mima(char c1,char c2,char c3,char c4,char c5)
{
c1=c1+4;
c2=c2+4;
c3=c3+4;
c4=c4+4;
c5=c5+4;
return (c1,c2,c3,c4,c5);
}