How to use power function under linux environment.eg :
for(i=1;i<=n;i++){ pow(-1,i-1)} since it alerts undefined
reference to 'pow'.
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Answer / anuj
compile the code by writing this command
gcc filename.c -lm
| Is This Answer Correct ? | 2 Yes | 2 No |
main() { char *p="GOOD"; char a[ ]="GOOD"; printf("\n sizeof(p) = %d, sizeof(*p) = %d, strlen(p) = %d", sizeof(p), sizeof(*p), strlen(p)); printf("\n sizeof(a) = %d, strlen(a) = %d", sizeof(a), strlen(a)); }
main() { int i = 257; int *iPtr = &i; printf("%d %d", *((char*)iPtr), *((char*)iPtr+1) ); }
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 program to check whether the number is prime and also check if it there i n fibonacci series, then return true otherwise return false
Is this code legal? int *ptr; ptr = (int *) 0x400;
print numbers till we want without using loops or condition statements like specifically(for,do while, while swiches, if etc)!
Find the largest number in a binary tree
4. Main() { Int i=3,j=2,c=0,m; m=i&&j||c&I; printf(“%d%d%d%d”,I,j,c,m); }
main() { unsigned int i=65000; while(i++!=0); printf("%d",i); }
write a c program to print magic square of order n when n>3 and n is odd?
main() { int i=-1,j=-1,k=0,l=2,m; m=i++&&j++&&k++||l++; printf("%d %d %d %d %d",i,j,k,l,m); }
#define a 10 void foo() { #undef a #define a 50 } int main() { printf("%d..",a); foo(); printf("%d..",a); return 0; } explain the answer