Write a c program to print mean median and mode?

Answer 1

#include<stdio.h>

#define MAXVAL 1000

void sort1(int a[],int n);

void median(int a[],int n);

void mode(int a[],int n);

int main()

{

int n;

int arr[MAXVAL];

int i;

printf("Enter the number of elements:");

scanf("%d",&n);

printf("Enter the values:");

for(i=0;i<n;i++)

{

printf("a[%d]=",i);

scanf("%d",&arr[i]);

}

sort1(arr,n);

median(arr,n);

mode(arr,n);

}

void sort1(int a[],int n)

{

int i;

int j;

int temp;

for(i=0;i<n;i++)

{

for(j=i;j<n;j++)

{

if(a[i]>a[j])

{

temp=a[i];

a[i]=a[j];

a[j]=temp;

}

}

}

}

void median(int a[],int n)

{

int median;

int mid;

if((n%2)==0)

{

mid=n/2;

median=(a[mid-1]+a[mid])/2;

}

else

{

mid=(n+1)/2;

median=a[mid-1];

}

printf("The median is:%d\n",median);

}

void mode(int a[],int n)

{

int i;

int count1[MAXVAL];

for(i=0;i<n;i++)

{

count1[i]=0;

}

for(i=0;i<n;i++)

{

count1[a[i]]++;

}

i--;

int mode=count1[0];

int j;

int k;

int flag=0;

for(j=0;j<=a[i];j++)

{

if(count1[j]>count1[mode])

mode=j;

}

for(j=0;j<=a[i];j++)

{

for(k=j+1;k<=a[i];k++)

{

if(count1[j]=count1[k] && count1[j]>count1[mode])

{

flag=1;

}

}

}

if(flag==1)

{

printf("Mode cannot be calculated");

}

else

printf("the Mode is:%d",mode);

}