There are 21 people in a room. They have to form groups of 3
people each. How many combinations are possible? Write a C
program to print the same.
Answer / jagadeesh
#include<stdio.h>
long int fact(long int n);
void main()
{
long int p;
p=fact(21)/(fact(18)*fact(3));
printf("%ld",p);
}
long int fact(long int n)
{
if(n==0||n==1)
return 1;
else
return n*fact(n-1);
}
| Is This Answer Correct ? | 6 Yes | 0 No |
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().
program to Reverse a linked list
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Write a procedure to implement highlight as a blinking operation
Is the following statement a declaration/definition. Find what does it mean? int (*x)[10];
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main(){ unsigned int i; for(i=1;i>-2;i--) printf("c aptitude"); }
void main() { int *i = 0x400; // i points to the address 400 *i = 0; // set the value of memory location pointed by i; }