summation + Subtraction +Multiplication + divided

 

summation + Subtraction +Multiplication + divided

 

#include<stdio.h>

double sum (double a[],double in);

double sub (double a[],double in);

double mul (double a[],double in);

double div (double a[],double in);

int main ()

{

    int i,in;

    double a[100],z;

   printf("Enter The Range: ");

   scanf("%d",&in);

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

    {

        scanf("%lf",&a[i]);

    }

 sum (a,in);

 sub (a,in);

 mul (a,in);

 div (a,in);

    return 0;

}

//.......................................

double sum (double a[],double in)

{

    int i;

    double result = 0;

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

    {

         result= result +a[i];

    }

       printf("SUM = %.2lf\n",result);

    return result;

}

//........................................

double sub (double a[],double in)

{

    int i;

    double result = a[0];

    for(i=1; i<in; i++)

    {

        result= result-a[i];

    }

        printf("SUB = %.2lf\n",result);

    return result;

}

//........................................

double mul (double a[],double in)

{

    int i;

    double result = 1;

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

    {

        result= result*a[i];

    }

        printf("MUL = %.2lf\n",result);

return result;

}

//........................................

double div (double a[],double in)

{

    int i;

    double result = a[0];

    for(i=1; i<in; i++)

    {

        result= result/a[i];

    }

    printf("DIV = %.2lf\n",result);

    return result;

}