Lecture 5 Code Snippets

Slide 7

CC++

/** By: Negin Eini-pour **/
#include <stdio.h>
int main()
{
    printf("%d\n",100);
    printf("%d, %d\n", +1000, -100);
    printf("%i\n", 100);
    printf("%ld, %i\n", +1000, -100);
}

#include <iostream>

int main() {
    // Your code here
    return 0;
}

---

Slide 8

CC++

/** By: Negin Eini-pour **/
#include <stdio.h>
int main()
{
    unsigned int i = 26;
    printf("%u\n",i);
    printf("%o\n",i);
    printf("%x\n",i);
    printf("%X\n",i);    
}

#include <iostream>

int main() {
    // Your code here
    return 0;
}

---

Slide 9

CC++

/** By: Negin Eini-pour **/
#include <stdio.h>

int main()
{
    printf("%f\n", 100.5f);

    float f = -2;
    double d = 100;
    printf("%f, %lf\n", f, d);
    printf("%f, %e\n", 1e3, 1e3);
}

#include <iostream>

int main() {
    // Your code here
    return 0;
}

---

Slide 10

CC++

/** By: Negin Eini-pour **/
#include <stdio.h>
int main()
{
    printf("%c\n", 'a');
    printf("%c, %c\n", 'a','b');
    char c1 = 'a';

    printf("%c, %c, %c", c1,'b', 65);
}

#include <iostream>

int main() {
    // Your code here
    return 0;
}

---

Slide 12

CC++

/** By: Negin Eini-pour **/
#include <stdio.h>
int main()
{
    printf("This is message\n");
    printf("This is %s\n", "message");

    char str1[20] = "This is message";
    printf("%s\n", str1);
}

#include <iostream>

int main() {
    // Your code here
    return 0;
}

---

Slide 14

CC++

/** By: Negin Eini-pour **/
#include <stdio.h>
int main()
{
    printf("|%4d|\n", 1);
    printf("|%4d|\n", 12345);
    printf("|%4d|\n", -12345); 
    printf("|%4f|\n", 1234.0f); 
    printf("|%15f|\n", 1234.0f); 
    printf("|%4c|\n", 'A'); 
    printf("|%-4c|\n", 'A'); 
    printf("|%4s|\n", "ABC"); 
    printf("|%4s|\n", "ABCDE"); 
    printf("|%6d|\n", 1234); 
    printf("|%-6d|\n", 1234);
}

#include <iostream>

int main() {
    // Your code here
    return 0;
}

---

Slide 16

CC++

/** By: Negin Eini-pour **/
#include <stdio.h>
int main()
{
    printf("|%.4d|\n", 1);
    printf("|%.4d|\n", 12345);
    printf("|%.4d|\n", -12345);
    printf("|%.4f|\n", 1234.0f);
    printf("|%.8f|\n", 234.0f);
    printf("|%.4s|\n", "ABC");
    printf("|%.4s|\n", "ABCDEF");
}

#include <iostream>

int main() {
    // Your code here
    return 0;
}

---

Slide 18

CC++

/** By: Negin Eini-pour **/
#include <stdio.h>
int main()
{
    printf("|%10.5d|\n", 12);

    printf("|%3.5d|\n", 12);

    printf("|%10.5lf|\n", 1.234567890123);

    printf("|%0.5lf|\n", 1.234567890123);

    printf("|%15.10s|\n", "Hello, world");

    printf("|%5.10s|\n", "Hello, world");
}

#include <iostream>

int main() {
    // Your code here
    return 0;
}

---

Slide 19

CC++

/** By: Negin Eini-pour **/
#include <stdio.h>
int main()
{
    int i = 30;
    int j = 2;
    float f = 1.23456789;
    printf("%0*.*f\n", i, j ,f);
}

#include <iostream>

int main() {
    // Your code here
    return 0;
}

---

Slide 20

CC++

/** By: Negin Eini-pour **/
#include <stdio.h>
int main()
{
    int i = -60;
    unsigned int j = 4147482648;
    float f = -700.05;

    printf("i = %u\n", i);
    printf("j = %d\n", j);
    printf("i = %f\n", i);
    printf("f = %d\n", f);
}

#include <iostream>

int main() {
    // Your code here
    return 0;
}

---

Slide 23

CC++

/** By: Negin Eini-pour **/
#include <stdio.h>
int main()
{
    int i;
    unsigned int j;
    long int l;

    scanf("%d", &i);
    scanf("%u", &j);
    scanf("%ld", &l);

    printf("%d\n",i);
    printf("%u\n",j);
    printf("%ld\n",l);

    scanf("%o", &i);
    scanf("%x", &i);
    scanf("%i", &i);

    printf("%o\n",i);
    printf("%x\n",i);
    printf("%i\n",i);

    float f;
    double d;
    scanf("%f", &f);
    scanf("%lf", &d);

    printf("%f\n",f);
    printf("%lf\n",d);

    float f1,f2;
    scanf("%f", &f1);
    scanf("%e", &f2);

    printf("%f\n",f1);
    printf("%e\n",f2);

    char c1, c2, c3;
    scanf("%c", &c1);
    scanf("%c", &c2);
    scanf("%c", &c3);

    printf("%c\n",c1);
    printf("%c\n",c2);
    printf("%c\n",c3);
}

#include <iostream>

int main() {
    // Your code here
    return 0;
}

---

Slide 28

CC++

/** By: Negin Eini-pour **/
#include <stdio.h>
int main()
{
    int i , j;
    char c;
    scanf("%d%c%d", &i, &c, &j);
    printf("i=%d c=%c j=%d\n", i, c, j);

    getchar();

    scanf("%d %c%d", &i , &c ,&j);
    printf("i=%d c=%c j=%d\n", i, c, j);
}

#include <iostream>

int main() {
    // Your code here
    return 0;
}

---

Slide 30

CC++

/** By: Negin Eini-pour **/
#include <stdio.h>
int main()
{
    char str[20];
    scanf("%s", str);
    printf("%s\n", str);

    scanf("%s", str);
    printf("%s\n", str);

    gets(str);
}

#include <iostream>

int main() {
    // Your code here
    return 0;
}

---

Slide 32

CC++

/** By: Negin Eini-pour **/
#include <stdio.h>
int main()
{
    int i, j;
    scanf("%5d", &i);
    printf("i = %d\n", i);

    scanf("%5d%d", &i, &j);

    printf("i = %d, j = %d\n", i, j);
}

#include <iostream>

int main() {
    // Your code here
    return 0;
}

---

Slide 33

CC++

/** By: Negin Eini-pour **/
#include <stdio.h>
int main()
{
    int sal, mah, rooz;
    scanf("%d/%d/%d", &sal, &mah, &rooz);
    printf("sal = %d, mah = %d, rooz = %d\n", sal, mah, rooz);

    int a, b;
    float f;
    scanf("%d--%d%f", &a, &b, &f);
    printf("a = %d, b = %d, f = %f", a, b, f);
}

#include <iostream>

int main() {
    // Your code here
    return 0;
}

---

Slide 36

CC++

/** By: Negin Eini-pour **/
#include <stdio.h>
int main()
{
    int i;
    unsigned int j;
    unsigned long int k;
    char c;
    float f;
    printf("Enter an int:\n");
    scanf("%d", &i);

    printf("Enter an unsigned int:\n");
    scanf("%u", &j);

    printf("Enter an unsigned long int:\n");
    scanf("%lu", &k);

    printf("Enter a char:\n");
    scanf("%c", &c);

    printf("Enter a float\n");
    scanf("%f", &f);

    printf("Your inputs are:\n");

    printf("int = %d, unsigned int = %u, unsigend long int = %lu, char = %c , float = %f\n",
    i, j, k, c, f);
}

#include <iostream>

int main() {
    // Your code here
    return 0;
}

---

Slide 38

CC++

/** By: Negin Eini-pour **/
#include <stdio.h>
int main()
{
    //q1
    double s1, w1, s2, w2, s3, w3;

    scanf("%lf %lf %lf %lf %lf %lf", &s1, &w1, &s2, &w2, &s3, &w3);

    double avg = (s1*w1 + s2*w2 + s3*w3) / (w1 + w2 + w3);

    printf("The average is: %lf\n", avg);

    //q2

    double c, f;

    scanf("%lf", &c);

    f= 1.8*c + 32;
    printf("%lf\n", f);
}

#include <iostream>

int main() {
    // Your code here
    return 0;
}