C statement to copy a string without using loop and library
function..
Answers were Sorted based on User's Feedback
Answer / abhishek soni
main(){
char ch[10]="Welcome";
char copy[10];
int i=0;
clrscr();
copyStr:
copy[i] = ch[i++];
if(ch[i] != '\0')
goto copyStr;
printf("%s",copy);
getch();
}
| Is This Answer Correct ? | 72 Yes | 8 No |
Answer / goresh
main()
{
char str1[]="My name is Goresh...";
char *p;
p=str1;
printf("%s",p);
}
| Is This Answer Correct ? | 28 Yes | 13 No |
Write a C program to print ‘Campus Force training’ without using even a single semicolon in the program.
Is the following code legal? typedef struct a aType; struct a { int x; aType *b; };
Who could write how to find a prime number in dynamic array?
Write a complete program that consists of a function that can receive two numbers from a user (M and N) as a parameter. Then print all the numbers between the two numbers including the number itself. If the value of M is smaller than N, print the numbers in ascending flow. If the value of M is bigger than N, print the numbers in descending flow. may i know how the coding look like?
There is a lucky draw held every day. if there is a winning number eg 1876,then all possible numbers like 1867,1687,1768 etc are the numbers that match irrespective of the position of the digit. Thus all these numbers qualify fr the lucky draw prize Assume there is no zero digit in any numbers. write a program to show all the possible winning numbers if a "winning number"is passed as an arguments to the function.
Write a C program that defines a 2-dimentional integer array called A [50][50]. Then the elements of this array should randomly be initialized either to 1 or 0. The program should then print out all the elements in the diagonal (i.e. a[0][0], a[1][1],a[2][2], a[3][3], ……..a[49][49]). Finally, print out how many zeros and ones in the diagonal.
prog. to produce 1 2 3 4 5 6 7 8 9 10
main() { extern int i; { int i=20; { const volatile unsigned i=30; printf("%d",i); } printf("%d",i); } printf("%d",i); } int i;
void main() { int i; char a[]="\0"; if(printf("%s\n",a)) printf("Ok here \n"); else printf("Forget it\n"); }
void main() { int c; c=printf("Hello world"); printf("\n%d",c); }
Which one is taking more time and why ? :/home/amaresh/Testing# cat time.c //#include <stdio.h> #define EOF -1 int main() { register int c; while ((c = getchar()) != EOF) { putchar(c); } return 0; } ------------------- WIth stdio.h:- :/home/amaresh/Testing# time ./time_header hi hi hru? hru? real 0 m4.202s user 0 m0.000s sys 0 m0.004s ------------------ Witout stdio.h and with #define EOF -1 =================== /home/amaresh/Testing# time ./time_EOF hi hi hru? hru? real 0 m4.805s user 0 m0.004s sys 0 m0.004s -- From above two case , why 2nd case is taking more time ?
Is this code legal? int *ptr; ptr = (int *) 0x400;