Reads a real number and outputs its inverse. If 0 is read, writes a warning mess

Question

Reads a real number and outputs its inverse. If 0 is read, writes a warning message and quit.Sample program:

Reads a real number, x, and outputs its sine, i.e. sin x. You need to use math.h and the -lm compile option.Sample program:

Sample run (note the -lm option):

I like to do each problem as a seperate nano file, thanks.

  #include <stdio.h>  int main()  {  float a;  printf("Enter a number = ");scanf("%f", &a);    if (a==0.0) printf("You entered 0. ");   else printf("You entered a number other than 0. ");  return 0;  }  

Explanation / Answer

prog2.c

#include<stdio.h>
#include<math.h>

int main()
{
   float a;
   printf(" Enter a real number : "), scanf("%f", &a);
   printf(" x = %f sin(x) = %f ", a, sin(a));
   return 0;
}

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