我来满雹弊足一下lz的好奇心啊,顺雀态便提升我的英语水平,这些词的顷肆源词性不统一啊,你就将就着看吧。一般能用到的就有这些:abs(x) f absolute valuechr(x) f chardec(x) p decreaseeof(f) f end of fileeoln(f) f end of lineexp(x) f exponent frac(x) f fractionint(x) f integerinc(x) p increaseln(x) f logarithmsord(c) f orderpos(s/c,s) f positionsqr(x) f squaresqrt(x) f square rootstr(x,s) f stringsucc(x) f succeedingtrunc(x) f truncateval(s,r,p) p value