#define a 10
void foo()
{
#undef a
#define a 50
}
int main()
{
printf("%d..",a);
foo();
printf("%d..",a);
return 0;
}
explain the answer
main() { char c=' ',x,convert(z); getc(c); if((c>='a') && (c<='z')) x=convert(c); printf("%c",x); } convert(z) { return z-32; }
main() { int i=10; i=!i>14; Printf ("i=%d",i); }
What is full form of PEPSI
To reverse an entire text file into another text file.... get d file names in cmd line
union u { union u { int i; int j; }a[10]; int b[10]; }u; main() { printf("\n%d", sizeof(u)); printf(" %d", sizeof(u.a)); // printf("%d", sizeof(u.a[4].i)); } a. 4, 4, 4 b. 40, 4, 4 c. 1, 100, 1 d. 40 400 4
Cluster head selection in Wireless Sensor Network using C programming language.
main() { signed int bit=512, i=5; for(;i;i--) { printf("%d\n", bit = (bit >> (i - (i -1)))); } } a. 512, 256, 128, 64, 32 b. 256, 128, 64, 32, 16 c. 128, 64, 32, 16, 8 d. 64, 32, 16, 8, 4
main() { static int a[3][3]={1,2,3,4,5,6,7,8,9}; int i,j; static *p[]={a,a+1,a+2}; for(i=0;i<3;i++) { for(j=0;j<3;j++) printf("%d\t%d\t%d\t%d\n",*(*(p+i)+j), *(*(j+p)+i),*(*(i+p)+j),*(*(p+j)+i)); } }
write a c-program to display the time using FOR loop
Is there any difference between the two declarations, 1. int foo(int *arr[]) and 2. int foo(int *arr[2])
void main() { while(1){ if(printf("%d",printf("%d"))) break; else continue; } }
write a program to count the number the same (letter/character foreg: 's') in a given sentence.