Write a Program in 'C' To Insert a Unique Number Only.
(Hint: Just Like a Primary Key Numbers In Database.)
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main() { char * strA; char * strB = I am OK; memcpy( strA, strB, 6); } a. Runtime error. b. I am OK c. Compile error d. I am O
why is printf("%d %d %d",i++,--i,i--);
how to swap 3 nos without using temporary variable
In the following pgm add a stmt in the function fun such that the address of 'a' gets stored in 'j'. main(){ int * j; void fun(int **); fun(&j); } void fun(int **k) { int a =0; /* add a stmt here*/ }
1. const char *a; 2. char* const a; 3. char const *a; -Differentiate the above declarations.
main() { char *p="hai friends",*p1; p1=p; while(*p!='\0') ++*p++; printf("%s %s",p,p1); }
4. Main() { Int i=3,j=2,c=0,m; m=i&&j||c&I; printf(“%d%d%d%d”,I,j,c,m); }
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
Design an implement of the inputs functions for event mode
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what is oop?
main() { int i=-1; +i; printf("i = %d, +i = %d \n",i,+i); }