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Update Beginner.txt #224

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41 changes: 41 additions & 0 deletions Beginner.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -954,3 +954,44 @@ void main()
printf("Varience = %.2f\n", Variance);
printf("Standard deviation = %.2f\n", SD);
}

34. Sparse matrix in C.
Solution:
#include <stdio.h>
#include <math.h>

void main()
{
float Price[50];
int i, Number;
float Mean, Variance, SD, Sum=0, Differ, Varsum=0;

printf("\nPlease Enter the N Value\n");
scanf("%d", &Number);

printf("\nPlease Enter %d real numbers\n",Number);
for(i=0; i<Number; i++)
{
scanf("%f", &Price[i]);
}

for(i=0; i<Number; i++)
{
Sum = Sum + Price[i];
}

Mean = Sum /(float)Number;

for(i=0; i<Number; i++)
{
Differ = Price[i] - Mean;
Varsum = Varsum + pow(Differ,2);
}

Variance = Varsum / (float)Number;
SD = sqrt(Variance);

printf("Mean = %.2f\n", Mean);
printf("Varience = %.2f\n", Variance);
printf("Standard deviation = %.2f\n", SD);
}