BSFactor/non_primitive_structs
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ldlda committed 2024-10-25 07:07:19 +07:00
1 parent 9cebf357a5
commit 038ca57c53
4 files changed
+188 -188
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Ex1.c → lab1/Ex1.c
+24 -24
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@@ -1,25 +1,25 @@
#include <stdio.h> #include <stdio.h>
#include <math.h> #include <math.h>
// step 1: get last digit by n%10; // step 1: get last digit by n%10;
// step 2: get first digit by n / pow(10,log10(n)) // step 2: get first digit by n / pow(10,log10(n))
// step 3: swap first digit with last by n- last digit + first // step 3: swap first digit with last by n- last digit + first
// step 4: swap last digit with first by n - pow(10,log10(n))*first digit: get the numbers aside from first // step 4: swap last digit with first by n - pow(10,log10(n))*first digit: get the numbers aside from first
int main() int main()
{ {
int n = 8673; int n = 8673;
int last_digit = n%10; int last_digit = n%10;
int c = log10(n); int c = log10(n);
int b = pow(10,c); int b = pow(10,c);
int first_digit = n / b; int first_digit = n / b;
printf("first digit is %d and last digit is %d\n",first_digit,last_digit); printf("first digit is %d and last digit is %d\n",first_digit,last_digit);
int n_without_fd = n - b*first_digit; int n_without_fd = n - b*first_digit;
int new_n = last_digit*b + n_without_fd; int new_n = last_digit*b + n_without_fd;
new_n = new_n - last_digit + first_digit; new_n = new_n - last_digit + first_digit;
printf("n: %d",new_n); printf("n: %d",new_n);
return 0; return 0;
} }
Ex2.c → lab1/Ex2.c
+23 -23
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@@ -1,24 +1,24 @@
#include <stdio.h> #include <stdio.h>
void findMax(int *max, int a) void findMax(int *max, int a)
{ {
if (a > *max) if (a > *max)
{ {
max = &a; max = &a;
printf("max is now: %d", *max); printf("max is now: %d", *max);
} }
else else
printf("Not bigger"); printf("Not bigger");
} }
int main() int main()
{ {
int a = 6; int a = 6;
int b = 5; int b = 5;
int *pB = &b; int *pB = &b;
findMax(pB,a); findMax(pB,a);
return 0; return 0;
} }
Ex3.c → lab1/Ex3.c
+69 -69
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@@ -1,70 +1,70 @@
#include <stdio.h> #include <stdio.h>
typedef struct complex_no typedef struct complex_no
{ {
float real; float real;
float imaginary; float imaginary;
} Complex; } Complex;
Complex add(Complex a, Complex b) Complex add(Complex a, Complex b)
{ {
Complex Sum; Complex Sum;
Sum.real = a.real + b.real; Sum.real = a.real + b.real;
Sum.imaginary = a.imaginary + b.imaginary; Sum.imaginary = a.imaginary + b.imaginary;
} }
Complex multi(Complex a, Complex b) Complex multi(Complex a, Complex b)
{ {
Complex Product; Complex Product;
Product.real = a.real * b.real - a.imaginary*b.imaginary; Product.real = a.real * b.real - a.imaginary*b.imaginary;
Product.imaginary = a.real*b.imaginary + a.imaginary*b.real; Product.imaginary = a.real*b.imaginary + a.imaginary*b.real;
} }
int main() int main()
{ {
return 0; return 0;
} }
/* Backing Up /* Backing Up
#include <stdio.h> #include <stdio.h>
typedef struct Complex_No typedef struct Complex_No
{ {
float real; float real;
float imaginary; float imaginary;
} Complex; } Complex;
Complex Add(Complex no1, Complex no2) Complex Add(Complex no1, Complex no2)
{ {
Complex Sum; Complex Sum;
Sum.real = no1.real + no2.real; Sum.real = no1.real + no2.real;
Sum.imaginary = no1.imaginary + no2.imaginary; Sum.imaginary = no1.imaginary + no2.imaginary;
return Sum; return Sum;
} }
Complex Multiply(Complex no1, Complex no2) Complex Multiply(Complex no1, Complex no2)
{ {
Complex Product; Complex Product;
Product.real = no1.real*no2.real - no1.imaginary*no2.imaginary; Product.real = no1.real*no2.real - no1.imaginary*no2.imaginary;
Product.imaginary = no1.real*no2.imaginary + no1.imaginary*no2.real; Product.imaginary = no1.real*no2.imaginary + no1.imaginary*no2.real;
return Product; return Product;
} }
int main() int main()
{ {
Complex no1, no2; Complex no1, no2;
no1.real = 5; no1.real = 5;
no1.imaginary = 3.2; no1.imaginary = 3.2;
no2.real = 13; no2.real = 13;
no2.imaginary = 2; no2.imaginary = 2;
Complex Sum = Add(no1,no2); Complex Sum = Add(no1,no2);
Complex Multiplication = Multiply(no1,no2); Complex Multiplication = Multiply(no1,no2);
printf("Sum is %f + i%f\n",Sum.real,Sum.imaginary); printf("Sum is %f + i%f\n",Sum.real,Sum.imaginary);
printf("Product is %f + i%f",Multiplication.real,Multiplication.imaginary); printf("Product is %f + i%f",Multiplication.real,Multiplication.imaginary);
} }
*/ */
Ex4.c → lab1/Ex4.c
+72 -72
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@@ -1,73 +1,73 @@
#include <stdio.h> #include <stdio.h>
int Check_Prime(int n) int Check_Prime(int n)
{ {
if (n<=1) return 0; if (n<=1) return 0;
for (int i = 2;i<n;i++) for (int i = 2;i<n;i++)
{ {
if (n%i == 0) if (n%i == 0)
{ {
// printf("%d is Not prime",n); // printf("%d is Not prime",n);
return 0; return 0;
} }
} }
//printf("%d is prime",n); //printf("%d is prime",n);
return 1; return 1;
} }
int Check_Sphenic_off(int n) int Check_Sphenic_off(int n)
{ {
int divisors[2]; int divisors[2];
int no = 0; int no = 0;
int divisor_counter = 0; int divisor_counter = 0;
for (int i=2;i<n;i++) for (int i=2;i<n;i++)
{ {
if (n%i == 0) if (n%i == 0)
{ {
if (Check_Prime(i) == 1) if (Check_Prime(i) == 1)
{ {
divisors[divisor_counter] = i; divisors[divisor_counter] = i;
divisor_counter++; divisor_counter++;
} }
no ++; no ++;
} }
} }
if ((no == 6) && divisor_counter == 3) if ((no == 6) && divisor_counter == 3)
{ {
if (divisors[0] && divisors[1] && divisors[2]) if (divisors[0] && divisors[1] && divisors[2])
printf("%d is sphenic",n); printf("%d is sphenic",n);
} }
} }
int Check_Sphenic(int n) int Check_Sphenic(int n)
{ {
if (n < 30) printf("sphenic"); if (n < 30) printf("sphenic");
int divisors_cnt = 0; int divisors_cnt = 0;
for (int i = 2;i<n;i++) for (int i = 2;i<n;i++)
{ {
if (n%i == 0) if (n%i == 0)
{ {
divisors_cnt++; divisors_cnt++;
if (divisors_cnt > 6) if (divisors_cnt > 6)
{printf("not sphenic"); {printf("not sphenic");
break;} break;}
} }
} }
if (divisors_cnt == 6) if (divisors_cnt == 6)
printf("sphenic"); printf("sphenic");
return 1; return 1;
}; };
int main() int main()
{ {
int n = 64; int n = 64;
Check_Sphenic_off(n);; Check_Sphenic_off(n);;
return 0; return 0;
} }