What is the output of the following code?   int i = 0;for (i = 0; i < 20; i++){  switch(i){    case '0':        i += 1;    case '1':        i += 2;    case '5':        i += 3;    default:        i += 4;        break;}printf("%d ", i); }

Which is the correct way to declare a for loop in C?

True or False? The following code is how you’re supposed to compare two strings? if( str1 == str2 ) { printf( “These two strings are equal.\n” ); }

What is the format specifier for a double?

What is the output of the following code? int c = 5, n = 10;do{  n /= c; } while ( c– ); printf(“%d”, n); 

What is the default name of the executable generated from gcc?

What does the following code print out? int x; printf( “%d”, x );

Predict the Output: int x = 1;switch(x) {    case 1:        printf(“A”);    case 2:        printf(“B”); break;    default:        printf(“C”);} Explain what is printed and why? Consider the code is fully formed, i.e., no excuses like missing main(), missing stdio.h, etc.

What is the output of the following code? #include#includeint main(int argc, char *argv[]){    char str1[] = “hello world”;    char str2[] = “hello world”;    if (strcmp(str1, str2))        printf(“equal”);    else        printf(“unequal”);}

Consider this code to get user input for a string: char str[ 3 ]; scanf( “%s”, str ); What happens if the user enters a string that is 100 characters long?