Greatest of three numbers Program in C

WAP to find the greatest of three numbers.

#include<stdio.h>
/*7. WAP to find the greatest of three numbers. */
void main()
{
	int  a,b,c;
	printf("Enter a=");
	scanf("%d",&a);
	printf("Enter b=");
	scanf("%d",&b);
	printf("Enter c=");
	scanf("%d",&c);
	
	if(a>b)
	{
		if(a>c)
		{
			printf("\na is greatest.");
		}
		else
		{
			printf("\nc is greatest.");	
		}		
	}
	else
	{
		if(b>c)
		{
			printf("\nb is greatest.");
		}
		else
		{
			printf("\nc is greatest.");
		}		
	}
}

Output:

Enter a=10
Enter b=15
Enter c=12

b is greatest.

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