Question

 

Set hasDigit to true if the 3-character passCode contains a digit. (in C)

#include <stdio.h>

#include <string.h>

#include <stdbool.h>

#include <ctype.h>

 

int main(void) {

bool hasDigit;

char passCode[50];

hasDigit = false;

scanf("%s", passCode);

/* Your solution goes here */

if (hasDigit) {

printf("Has a digit.\n");

}

else {

printf("Has no digit.\n");

}

return 0;

}

Answer 1

#include

#include

#include

#include

int main(void) {

bool hasDigit;

char passCode[50];

hasDigit = false;

scanf("%s", passCode);

/* Your solution goes here */

// FOR LOOP TO CHECK IF A DIGIT IS PRESENT OR NOT

for(int i = 0; i < 3; i++) // 3 character passcode

{

if(passCode[i] >= '0' && passCode[i] <= '9')

{

hasDigit = true;

break;

}

}

if (hasDigit) {

printf("Has a digit.\n");

}

else {

printf("Has no digit.\n");

}

return 0;

}