গসাগু ফ্যাক্ট
#include <stdio.h>
#include <conio.h>
main()
{
int n1,n2,i,gcd;
printf("Enter two integers: ");
scanf("%d%d",&n1 &n2);
for(i=1;i<=n1;i=i+1)
{
if(n1%i==0&&n2%i==0)
gcd=i;
}
printf("G.C.D is %d",gcd);
lcm=(n1*n2)/gcd;
printf("The LCM is %d",lcm);
}
getch();
}
GCD=greatest common divisor 14, 21 gcd=??
14’s divisor=1,2,7,14
21’s divisor = 1,3,7,21
Common divisor= 1,7
greatest common divisor=7
i=iteration/ loop (for loop)
18’s divisor=1,2,3,6,9
24’s divisor = 1,2,3,4,6,12,24
Common divisor= 1,2,3,6
greatest common divisor= 6
1+2+3+………….+100
for(i=1;i<=100,i=i+1)
লসাগু=(১ম*২য়)/গসাগু
=(৬*১২)/৬
=১২
2+4+6+………….+2000
for(i=2;i<=2000,i=i+2)
5+10+15+………….+N
for(i=5;i<=N;i=i+5)
1+3+5+………….+N
2+4+6+………….+N
14=n1
21 =n2
N1%i==0&&n2%i==0
i=1,2,3,4,5,6,7,8,9,10,11,12,13,14
for(i=1; i<=n1; i=i+1)
i=gcd;
Lcm =least common multiple
লসাগু
#include <stdio.h>
int main() {
int n1, n2, i, gcd, lcm;
printf("Enter two positive integers: ");
scanf("%d %d", &n1, &n2);
for (i = 1; i <= n1 && i <= n2; ++i) {
// check if i is a factor of both integers
if (n1 % i == 0 && n2 % i == 0)
gcd = i;
}
lcm = (n1 * n2) / gcd;
printf("The LCM of two numbers %d and %d is %d.", n1, n2, lcm);
return 0;
}
#include <stdio.h>
int main() {
int year;
year = 2016;
if (((year % 4 == 0) && (year % 100!= 0)) || (year%400 == 0))
printf("%d is a leap year", year);
else
printf("%d is not a leap year", year);
return 0;
}
লিপ ইয়ার কি না
ধারার যোগফল
#include <stdio.h>
int main() {
int n, i, sum = 0;
printf("Enter a positive integer: ");
scanf("%d", &n);
for (i = 1; i <= n; ++i) {
sum += i;
}
printf("Sum = %d", sum);
return 0;
}