/**/ #include int main (){ char letter; // int sum = 0; // printf("Enter an abitrarily long string, ending with carriage return > "); while(1){ letter = getchar();// if (letter == '\n'){ // break; } else{ sum+=(int)letter; // } } sum = (sum%64)+32; // char output = (char)sum; // printf("Check sum is %c\n", output); return 0; }