二十五岁时我们都一样愚蠢、多愁善感，喜欢故弄玄虚，可如果不那样的话，五十岁时也就不会如此明智。
标题：C库函数 exp()
C库函数 exp()
#include <stdio.h> #include <math.h> int main () { double x = 0; printf("The exponential value of %lf is %lf\n", x, exp(x)); printf("The exponential value of %lf is %lf\n", x+1, exp(x+1)); printf("The exponential value of %lf is %lf\n", x+2, exp(x+2)); return(0); }
