C examples for Language Basics:printf
Outputting Floating-Point Values
#include <stdio.h> int main(void) { float fp1 = 345.678f, fp2 = 1.234E6f; double fp3 = 234567898.0, fp4 = 11.22334455e-6; printf("%f %+f %-10.4f %6.4f\n", fp1, fp2, fp1, fp2); printf("%e %+E\n", fp1, fp2); printf("%f %g %#+f %8.4f %10.4g\n", fp3,fp3, fp3, fp3, fp4); return 0;//from w ww.j a v a 2 s.c o m }