#include "stdio.h" #include "lrnref" whatnow() { if (todo == 0) { more=0; return; } if (didok) { strcpy(level,todo); if (speed<=9) speed++; } else { speed -= 4; /* the 4 above means that 4 right, one wrong leave you with the same speed. */ if (speed <0) speed=0; } if (wrong) { speed -= 2; if (speed <0 ) speed = 0; } if (didok && more) { printf("\nGood. Lesson %s (%d)\n\n",level, speed); fflush(stdout); } }