Program to print table of any input number along with sum of all values using do while loop in C.

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/*Program to print table of any input number along with sum of all values */

#include<stdio.h>
#include<conio.h>
void main()
{
int num,i,sum,mul;
sum=0;
i=1;
clrscr();

printf("\nEnter any number:");
scanf("%d",&num);

clrscr();  //for clear screen

printf("\n-------------------------------");
printf("\nNumber entered is: %d",num);
printf("\n-------------------------------");
printf("\nTable of %d is",num);
printf("\n---------------------------------------\n");

do
{
if(num==0)
{
printf("\nZero entered");
break;
}
mul=num*i;
printf("| %d ",mul);
sum=sum+mul;
i++;
}while(i<=10);

printf("\n--------------------------------------");

printf("\nSum of table is : %d",sum);

getch();
} 

Program to check a number is complete square or not in C.

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/* program to check a number is complete square or not */

#include<stdio.h>
#include<conio.h>
void main()
{
int a,sq,c,i;
clrscr(); 
a=0;
printf("\nEnter a number:");
scanf("%d",&sq);
c=sq/2;

printf("\n------------------------------------------");

for(i=2;i<=c;i++)
{
if(sq==(i*i))
{
printf("\nNumber %d is Square of: %d",sq,i);
a=1;
}
}

if(a==0)
{
printf("\nNot complete square");
}
printf("\n------------------------------------------");

getch();
}