Decision Statement (if statement)
/*
Author : ITVoyagers (https://itvoyagers.in/)
Date :25th December 2018
Description : Decision Statement (if statement).
*/
#include<stdio.h>
void main()
{
int a;
printf("Enter a number: ");
scanf("%d",&a);
if(a>0)
{
printf("It is positive number");
}
}
Output:
Enter a number: 5
It is positive number
Decision Statement (if-else statement)
/*
Author : ITVoyagers (https://itvoyagers.in/)
Date :25th December 2018
Description : Decision Statement (if-else statement).
*/
#include<stdio.h>
void main()
{
int a;
printf("Enter a number: ");
scanf("%d",&a);
if(a%2==0)
{
printf("It is even number");
}
else
{
printf("It is odd number");
}
}
Output:
Enter a number: 5
It is odd number
Decision Statement (if-else if statement)
/*
Author : ITVoyagers (https://itvoyagers.in/)
Date :25th December 2018
Description : Decision Statement (if-else if statement).
*/
#include<stdio.h>
void main()
{
float x,y;
char s;
scanf("%f %c %f",&x,&s,&y);
if(s=='+')
{
printf("%f",x+y);
}
else if(s=='-')
{
printf("%f",x-y);
}
else if(s=='*')
{
printf("%f",x*y);
}
else
{
printf("%f",x/y);
}
}
Output:
5
+
9
14.000000
Decision Statement (switch statement)
/*
Author : ITVoyagers (https://itvoyagers.in/)
Date :25th December 2018
Description : Decision Statement (switch statement).
*/
#include<stdio.h>
void main()
{
float x,y;
char s;
scanf("%f %c %f",&x,&s,&y);
switch(s)
{
case '+':
printf("%f",x+y);
break;
case '-':
printf("%f",x-y);
break;
case '*':
printf("%f",x*y);
break;
default:
printf("%f",x/y);
break;
}
}
Output:
5
/
8
0.625000