Tag Archives: scanf()

C Programming Tutorial – 13 – if :

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Code:
—————————

#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;

}

C Programming Tutorial – 8 – Get data from keyboard scanf():

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Note:

  • // scanf() :  get data from keyboard or user.
  • // Use & before all of the variables, except Array variables.

Code:
—————————

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

int main()
{

char firstname[20];
char lovename[20];
int NumberOfBaby;
printf(“What is your name?\a\n”);
scanf(“%s”,firstname);                                                           // scanf get data from keyboard or user
printf(“What is your love name?\a\n”);
scanf(“%s”,lovename);
printf(“How many baby you will have?\a\n”);
scanf(“%d”, &NumberOfBaby);                     // Use & before all of the variables except Array variables.
printf(“%s and %s are in love. They will have %d babies\n”, firstname,lovename ,NumberOfBaby );

return 0;

}