Answer / puneet mittal

#include<stdio.h>
#include<conio.h>
#include<string.h>
main()
{
char username[20][20],username1[20][20],answer[20][20];
int password[5],password1[5],password2[5],phno[5],n,i;
int confirmpassword[5],ans;
char qst[20][20];
char secretanswer[20][20];
printf("Number of user to create a mail account :");
scanf("%d",&n);
for(i=0;i<n;i++)
{
printf("\nusername :");
scanf("%s",username[i]);
pass:
printf("\npassword :");
scanf("%d",&password[i]);
printf("\nconfirm password:");
scanf("%d",&confirmpassword[i]);
if(password[i]==confirmpassword[i])
{
printf("Enter secret Question :");
scanf("%s",&qst[i]);
printf("Enter secret Answer:");
scanf("%s",&secretanswer[i]);
printf("Phone number :");
scanf("%d",&phno[i]);
}
else
{
printf("\n Repassword doesn't
match.Retype your password and confirm it again.");
goto pass;
}
printf("\n\nRegistration Succesful");
}
for(i=0;i<n;i++)
{
printf("\nLog in Account : \n");
pass1 :
printf("\nusername : \t");
scanf("%s",username1[i]);
printf("password :\t");
scanf("%d",&password1[i]);

if((password1[i]==password[i])&&((strcmp(username1[i],username[i])==0)))
{
printf("you want to reset your
password say 1/0 :");
scanf("%d",&ans);
if(ans==1)
{
pass2:
printf("answer the following : ");
printf("%s:",qst[i]);
scanf("%s",answer[i]);

if((strcmp(secretanswer[i],answer[i])==0))
{
printf("Enter new password :");
scanf("%d",&password2[i]);
}
else
{
printf("sereat answer is wrong ,
TRY AGAIN .");
goto pass2;
}
password[i]=password2[i];
printf("account detail :");
printf("username :%s",username[i] );
printf("\nPassword
:%d",password[i] );
printf("Phone number : %d
",phno[i]);
}
else
if(ans==0)
{
printf("account detail :\n\n");
printf("\n username
:%s\n",username[i] );
printf("\n Password
:%d\n",password[i] );
printf("\n Phone number : %d\n
",phno[i]);
}
}
else
{
printf("\nUsername or password
is wrong, TRy AGAIN. ");
goto pass1;
}
}
getch();
}

Answer / sandhiya.m

#include<stdio.h>
#include<conio.h>
#include<string.h>
main()
{
char username[20][20],username1[20][20],answer[20][20];
int password[5],password1[5],password2[5],phno[5],n,i;
int confirmpassword[5],ans;
char qst[20][20];
char secretanswer[20][20];
printf("Number of user to create a mail account :");
scanf("%d",&n);
for(i=0;i<n;i++)
{
printf("\nusername :");
scanf("%s",username[i]);
pass:
printf("\npassword :");
scanf("%d",&password[i]);
printf("\nconfirm password:");
scanf("%d",&confirmpassword[i]);
if(password[i]==confirmpassword[i])
{
printf("Enter secret Question :");
scanf("%s",&qst[i]);
printf("Enter secret Answer:");
scanf("%s",&secretanswer[i]);
printf("Phone number :");
scanf("%d",&phno[i]);
printf("\n\n registration successfull");
}
else
{
printf("\n acount created not successful");
}
}
getch();
}

void main() { int i=5; printf("%d",i+++++i); }

3 Answers  

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#include<stdio.h> void fun(int); int main() { int a; a=3; fun(a); printf("\n"); return 0; } void fun(int i) { if(n>0) { fun(--n); printf("%d",n); fun(--n); } } the answer is 0 1 2 0..someone explain how the code is executed..?

1 Answers   Wipro,

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int main() { int x=10; printf("x=%d, count of earlier print=%d", x,printf("x=%d, y=%d",x,--x)); getch(); } ================================================== returns error>> ld returned 1 exit status =================================================== Does it have something to do with printf() inside another printf().

1 Answers  

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main() { int i =10, j = 20; clrscr(); printf("%d, %d, ", j-- , --i); printf("%d, %d ", j++ , ++i); } a. 20, 10, 20, 10 b. 20, 9, 20, 10 c. 20, 9, 19, 10 d. 19, 9, 20, 10

4 Answers   HCL,

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Is the following code legal? typedef struct a aType; struct a { int x; aType *b; };

1 Answers  

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Link list in reverse order.

8 Answers   NetApp,

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Program to find the largest sum of contiguous integers in the array. O(n)

11 Answers  

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how can i cast a char type array to an int type array

2 Answers  

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#include <stdio.h> main() { char * str = "hello"; char * ptr = str; char least = 127; while (*ptr++) least = (*ptr<least ) ?*ptr :least; printf("%d",least); }

1 Answers  

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void main () { int x = 10; printf ("x = %d, y = %d", x,--x++); } a. 10, 10 b. 10, 9 c. 10, 11 d. none of the above

2 Answers   HCL,

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Is the following code legal? struct a { int x; struct a b; }

1 Answers  

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main() { char *p = “ayqm”; char c; c = ++*p++; printf(“%c”,c); }

1 Answers  

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