Answer / lokesh ketha

#include<stdio.h>
#include<conio.h>
#include<string.h>
void main()
{
char u[10],p[10],user[]="lokesh",pas[]="spiderman";
int n=0;
clrscr();
printf("\n press enter and enter username and password(only
3 attempts)");
while(n<=2)
{
printf("\n Username: ");
scanf("%s",&u);
printf("\n Password: ");
scanf("%s",&p);
if(strcmp(user,u)==0 && strcmp(pas,p)==0)
{
printf("\n Congratulations!");
break;
}
else
{
n++;
printf("\n the username or password is incorrect. only %d
trials left. press enter", 3-n);
}
}
if(n==3)
{
printf("\n you have used maximum attempts(3). please try
later.");
}
getch();
}

Answer / atit

I was using by educational purpose

Declare an array of N pointers to functions returning pointers to functions returning pointers to characters?

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Under linux environment can u please provide a c code for computing sum of series 1-2+3-4+5......n terms and -1+2-3+4-5...n terms..

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write a program to find out roots of quadratic equation "x=-b+-(b^2-4ac0^-1/2/2a"

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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().

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could you please send the program code for multiplying sparse matrix in c????

0 Answers  

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