count_large.c:25:50: warning: format specifies type 'char *' but the argument has type 'int *' [-Wformat]
        done = scanf("%[^n] %*s %*s %*s %*s %d", &size);
                      ~~~~                       ^~~~~
                      %d
count_large.c:25:46: warning: more '%' conversions than data arguments [-Wformat-insufficient-args]
        done = scanf("%[^n] %*s %*s %*s %*s %d", &size);
explain the warnings