Programming 8 Review – Coding Edition

Loop Output

100

for(int i = 1; i <= 3; i++){
    printf("%d ", i);
}

1 2 3

200

int i = 3;

while(i > 0){
    printf("%d ", i);
    i--;
}

3 2 1

300

for(int i = 2; i <= 6; i += 2){
    printf("%d ", i);
}

2 4 6

400

int i = 1;

while(i <= 5){
    printf("*");
    i += 2;
}

*** (3 stars)

500

for(int i = 10; i >= 2; i -= 2){
    printf("%d ", i);
}

10 8 6 4 2

Break & Continue

100

for(int i = 1; i <= 5; i++){
    if(i == 4)
        break;
    printf("%d ", i);
}

1 2 3

200

for(int i = 1; i <= 5; i++){
    if(i == 3)
        continue;
    printf("%d ", i);
}

1 2 4 5

300

for(int i = 1; i <= 6; i++){
    if(i % 2 == 0)
        continue;
    printf("%d ", i);
}

1 3 5

400

for(int i = 1; i <= 5; i++){
    if(i == 2)
        continue;
    if(i == 4)
        break;

    printf("%d ", i);
}

1 3

500

for(int i = 1; i <= 5; i++){
    if(i == 1)
        continue;

    if(i == 4)
        break;

    printf("%d ", i);
}

2 3

Arrays in Code

100

int arr[3] = {5,10,15};
printf("%d", arr[0]);

5

200

int arr[4] = {2,4,6,8};
printf("%d", arr[3]);

8

300

int arr[3] = {10,20,30};

for(int i = 0; i < 3; i++){
    printf("%d ", arr[i]);
}

10 20 30

400

int arr[5] = {1,2,3,4,5};
printf("%d", arr[4]);

5

500

int arr[3] = {3,6,9};

int sum = 0;

for(int i = 0; i < 3; i++){
    sum += arr[i];
}

printf("%d", sum);

18

Strings in Code

100

char name[] = "Ana";
printf("%s", name);

Ana

200

char word[] = "Hi";
printf("%c", word[0]);

H

300

char word[] = "Code";
printf("%c", word[2]);

d

400

char name[] = "Alex";
printf("%d", name[0]);

ASCII value of A (65)

500

char text[] = "Hello";

for(int i = 0; i < 5; i++){
    printf("%c ", text[i]);
}

H e l l o

Complete the Code

100

Complete the loop to print numbers 1–5

for(int i = 1; i ___ 5; i++){
    printf("%d ", i);
}

<=

200

Complete the array declaration

int numbers___ = {1,2,3,4};

[4]

300

Complete the condition to skip number 3

if(i ___ 3)
    continue;

==

400

int i = 1;

while(i ___ 5){
    printf("%d ", i);
    i++;
}

<=

500

Complete the program to compute sum

sum ___ arr[i];

+=