C Program to Find the Greatest Number Among Input Three Numbers

Using “if” statement

#include<stdio.h>

#include<conio.h>

main()

{

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int a,b,c;

printf("Enter three numbers\n");

scanf("%d %d %d",&a, &b, &c);

if( a>b && a>c)

printf("a is greatest and the number is %d",a);

if(b>c && b>a)

printf("b is greatest and the number is %d",b);

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if(c>a && c>b)

printf(" c is greatest and the number is %d",c);

getch();

}

 

Using if…else if statement

#include<stdio.h>

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#include<conio.h>

main()

{

int a,b,c;

printf("Enter three numbers\n");

scanf("%d %d %d",&a, &b, &c);

if( a>b && a>c)

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printf("a is greatest and the number is %d",a);

else if(b>c)

printf("b is greatest and the number is %d",b);

else

printf(" c is greatest and the number is %d",c);

getch();

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}

Output: