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-Write C program to find even and odd number using macro

-Write C program to find even and odd number using macro #include<stdio.h> #define number(n)((n%2==0)?1:0) int main() { int num; printf("enter any number"); scanf("%d",&num); if(number(num)) printf("number is even"); else printf("number is odd"); return 0; } ***************************Output*********************** amr@amrj-virtual-machine:~$ gccevenodd.c amr@samr-virtual-machine:~$ ./a.out enter any number 2 number is evensmj@amr-virtual-machine:~$

Write a C progrming To Calculate & Print Arithmetic Mean and Harmonic Mean.

  Write a C progrming  To Calculate & Print Arithmetic Mean and Harmonic Mean. To Calculate & Print Arithmetic Mean and Harmonic Mean. #include<stdio.h> void main() { floata,b; floatam,hm; printf("Enter the value of a"); scanf("%f",&a); printf("Enter the value of b"); scanf("%f",&b); am=(a+b)/2; printf("arithmetic mean=%f",am); hm=2/(1/a+1/b); printf("\n"); printf("harmonic mean=%f",hm); printf("\n"); } OUTPUT :- Amr@Amr-virtual-machine: ~ $ gcc slip1a.c Amr@Amr-virtual-machine:~$ ./a.out Enter the value of a 120 Enter the value of b 20 arithmeticmean= 70.0000 harmonic mean= 34.285713