#include <cmath> #include <fenv.h> #include <iostream> int main() { feenableexcept(FE_ALL_EXCEPT & ~FE_INEXACT); for (float x = 30; x > -1000; --x) { float y = std::exp(x); std::cout << x << "\t\t" << y << std::endl; } }
Standard input is empty
30 1.06865e+13 29 3.93133e+12 28 1.44626e+12 27 5.32048e+11 26 1.9573e+11 25 7.20049e+10 24 2.64891e+10 23 9.7448e+09 22 3.58491e+09 21 1.31882e+09 20 4.85165e+08 19 1.78482e+08 18 6.566e+07 17 2.4155e+07 16 8.88611e+06 15 3.26902e+06 14 1.2026e+06 13 442413 12 162755 11 59874.1 10 22026.5 9 8103.08 8 2980.96 7 1096.63 6 403.429 5 148.413 4 54.5981 3 20.0855 2 7.38906 1 2.71828 0 1 -1 0.367879 -2 0.135335 -3 0.0497871 -4 0.0183156 -5 0.00673795 -6 0.00247875 -7 0.000911882 -8 0.000335463 -9 0.00012341 -10 4.53999e-05 -11 1.67017e-05 -12 6.14421e-06 -13 2.26033e-06 -14 8.31529e-07 -15 3.05902e-07 -16 1.12535e-07 -17 4.13994e-08 -18 1.523e-08 -19 5.6028e-09 -20 2.06115e-09 -21 7.58256e-10 -22 2.78947e-10 -23 1.02619e-10 -24 3.77513e-11 -25 1.38879e-11 -26 5.10909e-12 -27 1.87953e-12 -28 6.9144e-13 -29 2.54367e-13 -30 9.35762e-14 -31 3.44248e-14 -32 1.26642e-14 -33 4.65889e-15 -34 1.71391e-15 -35 6.30512e-16 -36 2.31952e-16 -37 8.53305e-17 -38 3.13913e-17 -39 1.15482e-17 -40 4.24835e-18 -41 1.56288e-18 -42 5.74952e-19 -43 2.11513e-19 -44 7.78113e-20 -45 2.86252e-20 -46 1.05306e-20 -47 3.874e-21 -48 1.42516e-21 -49 5.24289e-22 -50 1.92875e-22 -51 7.09547e-23 -52 2.61028e-23 -53 9.60268e-24 -54 3.53263e-24 -55 1.29958e-24 -56 4.78089e-25 -57 1.75879e-25 -58 6.47023e-26 -59 2.38027e-26 -60 8.75651e-27 -61 3.22134e-27 -62 1.18506e-27 -63 4.35961e-28 -64 1.60381e-28 -65 5.90009e-29 -66 2.17052e-29 -67 7.9849e-30 -68 2.93748e-30 -69 1.08064e-30 -70 3.97545e-31 -71 1.46249e-31 -72 5.38019e-32 -73 1.97926e-32 -74 7.28129e-33 -75 2.67864e-33 -76 9.85415e-34 -77 3.62514e-34 -78 1.33361e-34 -79 4.90609e-35 -80 1.80485e-35 -81 6.63968e-36 -82 2.4426e-36 -83 8.98583e-37 -84 3.3057e-37 -85 1.2161e-37 -86 4.47378e-38 -87 1.64581e-38