Tag Archives: if

C Programming Tutorial – 17 – Short form of if + add a string :

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Note:

  • //Example for Short form of if+add a string

Code:
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#include <stdio.h>
#include <stdlib.h>

int main()
{

int friends;
printf(“How many friends do you have ? \n”);
scanf(” %d”, &friends);

// If you have 0 or 2 or 3 or … friends it shows s else if you have 1 friend you will not see s.
printf(“You have %d friend%s \n”, friends ,(friends !=1 ) ? “s” : “”);

return 0;

}

C Programming Tutorial – 14 – if – else if :

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Code:
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#include <stdio.h>
#include <stdlib.h>

int main()
{

float agrade,bgrade,cgrade;
printf(“Please enter you 3 grades. \n”);
scanf(” %f”, &agrade); // You should not use \n in scanf. !!!!
scanf(” %f”, &bgrade);
scanf(” %f”, &cgrade);
float averagegarde = (agrade+bgrade+cgrade)/3;
printf(“Your average grade is : %.2f \n”,averagegarde);
if (averagegarde>=90){ // Use of else if
printf(“Your FINAL grade is A. \n”);
} else if (averagegarde>= 80) {
printf(“Your FINAL grade is B. \n”);
} else if (averagegarde>= 70){
printf(“Your FINAL grade is C. \n”);
} else {
printf(“You could not pass the course ! \n”);
}
if ((agrade>=90) && (bgrade>=80) && (cgrade>=70)){       // In this part we compare more 1 values and use logic syntax like && ||
printf(“You can enter to Final EXAM.\n”);
} else
{
printf(“You cannot enter to Final exam !\n”);}

return 0;

}

C Programming Tutorial – 13 – if :

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Code:
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#include <stdio.h>
#include <stdlib.h>

int main()
{

int Yourage;
char gender;
printf(“How old are you?\n”);
scanf(” %d”,&Yourage);
printf(“what is your gender? (m/f)\n”);
scanf(” %c”,&gender);

if(Yourage>=18)
{
if(gender == ‘m’) // compare the char value
{
printf(“welcome dude !\n”);
}

if(gender == ‘f’)
{
printf(“welcome m’lady !\n”);
}

}

if(Yourage <18)
{
printf(“You can not visit this website.\n”);
}

return 0;

}