static void display_char(char c)
{
switch (c)
{
case ‘a’:
printf(“a”);
break;
case ‘b’:
printf(“b”);
break;
case ‘c’:
printf(“c”);
break;
case ‘d’:
printf(“d”);
break;
case ‘e’:
printf(“e”);
break;
case ‘f’:
printf(“f”);
break;
case ‘g’:
printf(“g”);
break;
case ‘h’:
printf(“h”);
break;
case ‘i’:
printf(“i”);
break;
case ‘j’:
printf(“j”);
break;
case ‘k’:
printf(“k”);
break;
case ‘l’:
printf(“l”);
break;
case ‘m’:
printf(“m”);
break;
case ‘n’:
printf(“n”);
break;
case ‘o’:
printf(“o”);
break;
case ‘p’:
printf(“p”);
break;
case ‘q’:
printf(“q”);
break;
case ‘r’:
printf(“r”);
break;
case ‘s’:
printf(“s”);
break;
case ‘t’:
printf(“t”);
break;
case ‘u’:
printf(“u”);
break;
case ‘v’:
printf(“v”);
break;
case ‘w’:
printf(“w”);
break;
case ‘x’:
printf(“x”);
break;
case ‘y’:
printf(“y”);
break;
case ‘z’:
printf(“z”);
break;
default:
printf(“%c”, c);
}
}

int main(void)
{
char i;

for (i = 0×61; i