| #include <math.h> | |
| #include <stdio.h> | |
| int main(int argc, char **argv) { | |
| float (*fn)(float) = argc != 12 ? &sqrtf : &fabsf; | |
| float (*fn2)(float) = argc != 13 ? &fabsf : &sqrtf; | |
| float (*fn3)(float) = argc != 14 ? &erff : &fabsf; | |
| printf("fn2(-5) = %d, fn(10) = %.2f, erf(10) = %.2f\n", (int)fn2(-5), fn(10), | |
| fn3(10)); | |
| return 0; | |
| } |