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To find the addition and subtraction of 2 integer using call by refernce?
void math(int*, int*, int*, int*) void main() { int a, b, c, d; puts("ENTER VALUES TO A & B"); math(&a,&b,&c,&d); printf("sum= %d \n diff= %d", c,d); getch(); } void math( int*a, int*b, int*c, int*d) { *c= *a+*b; *d= *a-*b; }
What does equal interval in math terms mean?
Two intervals (a, b) and (c, d) are said to be equal if b - a = d - c.
What does equivalent ratios mean in math?
Two ratios a:b and c:d are equivalent when a*d = b*c. (Usually you can say when a/b=c/d except when b or d is 0.)
Maria keeps her four stuffed bears lined up on a shelf over her bed how many arrangements of the bears are possible?
The answer is 4! (4 factorial), the same as 4x3x2x1, which equals 24 combinations. The answer is 24 and this is how: A b c d A b d c A c d b A c b d A d c b A d b c B c d a B c a d B d a c B d c a B a c d B a d c C d a b C d b a C a b d C a d b C b d a C b a d D a b c D a c b D b c a D b a c D c a b D c b a
C program to print all combinations of a 4-digit number?
#include<stdio.h> int main() { int a,b,c,d; for(a=1; a<5; a++) { for(b=1; b<5; b++) { for(c=1; c<5; c++) { for(d=1; d<5; d++) { if(!(a==b a==c a==d b==c b==d c==d)) printf("dd\n",a,b,c,d); } } } } return 0; }
