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Lecture 3 Code Snippets

Slide 30

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

    i = INT_MAX;
    i++;
    printf("i= %d\n", i);

    j = UINT_MAX;
    j++;
    printf("j= %u\n", j);
}

#include <iostream>

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

Slide 31

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

    i = INT_MIN;
    i--;
    printf("i= %d\n", i);

    j = 0;
    j--;
    printf("j= %u\n", j);
}

#include <iostream>

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

Slide 53

/** By: Negin Eini-pour **/
#include <stdio.h>
int main()
{
    int i, j = 20;
    i= j;

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

    double d = 65536;
    double b = d;

    printf("d = %.1lf\nb = %.1lf\n", d, b);

    d = b = i = j = 0;

    printf("j = %d, i = %d, b= %.1lf, d = %.1lf", j , i ,b, d);
}

#include <iostream>

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

Slide 60

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

int main()
{
    int i;
    short s;
    float f;
    double d;

    s = 'A';
    i = 'B';
    f = 4566;
    d = 5666;

    printf("s=%hu\ni=%d\nf=%.1f\nd=%.1lf",s,i,f,d);
}

#include <iostream>

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

Slide 61

/** By: Negin Eini-pour **/
#include <stdio.h>
int main()
{
    float f = 65536;
    double d = 65536;
    short s = 720;

    printf("s=%hu\n",s);
    char c = (char) 65536;
    s = (short) 65536;
    int i = 1.22;
    int j = 1e23;

    printf("f=%.1f\nd=%.1lf\nc=%c\ns=%hu\ni=%d\nj=%d",f,d,c,s,i,j);
}

#include <iostream>

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

Slide 62

/** By: Negin Eini-pour **/
#include <stdio.h>
#include <stdbool.h>
int main()
{
    bool b2 = 'a' , b3 = -9 , b4 = 4.5 ;
    bool b5 = 0 , b6 = false , b7 = '\0';

    printf(b2 ? "true" : "false");
    printf("\n");
    printf(b3 ? "true" : "false");
    printf("\n");
    printf(b4 ? "true" : "false");
    printf("\n");
    printf(b5 ? "true" : "false");
    printf("\n");
    printf(b6 ? "true" : "false");
    printf("\n");
    printf(b7 ? "true" : "false");
}

#include <iostream>

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

Slide 64

/** By: Negin Eini-pour **/
#include <stdio.h>
int main()
{
    char cresult , c1, c2,c3;

    c1= 100;
    c2= 90;
    cresult = c1 + c2;

    printf("c1=%c\nc2=%c\ncresult=%c",c1,c2,cresult);
}

#include <iostream>

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

Slide 66

/** By: Negin Eini-pour **/
#include <stdio.h>
int main()
{
    int i =-3;
    unsigned short u;

    u = i;
    printf("u = %hu\n", u);
}

#include <iostream>

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

Slide 68

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

int main()
{
    const int STUDENTS = 38;
    const long int MAX_GRADE = 20;
    int i;
    i = MAX_GRADE;
    // STUDENTS = 39; // Error: assignment of read-only variable
}

#include <iostream>

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

Slide 69

/** By: Negin Eini-pour **/
#include <stdio.h>
#define STUDENTS 38
int main(void){
    int i;
    i = STUDENTS;
    // STUDENTS = 90; // Error: lvalue required
}

#include <iostream>

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