C

how to read character from a string in c

void main(){
char arr[100]
scanf("%s",arr); // or gets(arr); to include spaces
for(int i=0; arr[i] != ''; ++i)
{
printf("%c
",arr[i]);
}
}

C read a character

int c = getchar(); //to read only one char
if (c != EOF)
  printf("%c
", c);