Welcome to the Strings,Streams and Numerics in C++ MCQs Page
Dive deep into the fascinating world of Strings,Streams and Numerics in C++ with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Strings,Streams and Numerics in C++, a crucial aspect of Object Oriented Programming Using C++. In this section, you will encounter a diverse range of MCQs that cover various aspects of Strings,Streams and Numerics in C++, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Object Oriented Programming Using C++.
Check out the MCQs below to embark on an enriching journey through Strings,Streams and Numerics in C++. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Object Oriented Programming Using C++.
Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Strings,Streams and Numerics in C++. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!
Strings,Streams and Numerics in C++ MCQs | Page 5 of 21
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#include <stdio.h>
#include <stdlib.h>
int main ()
{
char s[] = "365.24 29.53";
char* p;
double d1, d2;
d1 = strtod (s, &p);
d2 = strtod (p, NULL);
printf ("%.2f\n", d1/d2);
return 0;
} #include <stdio.h>
#include <stdlib.h>
int compareints (const void * a, const void * b)
{
return ( *(int*)a - *(int*)b );
}
int values[] = { 50, 20, 60, 40, 10, 30 };
int main ()
{
int * p;
int key = 40;
qsort(values, 6, sizeof (int), compareints);
p = (int*) bsearch (&key, values, 6, sizeof (int), compareints);
if (p != NULL)
printf ("%d\n",*p);
return 0;
} #include <stdio.h>
#include <stdlib.h>
int main ()
{
int n, m;
n = abs(23);
m = abs(-11);
printf ("%d", n);
printf ("%d", m);
return 0;
} #include <stdio.h>
#include <math.h>
int main ()
{
printf ("The value of -3.1416 is %lf\n", fabs (-3.1416));
return 0;
} #include <stdio.h>
#include <stdlib.h>
int main ()
{
div_t divresult;
divresult = div (38, 5);
printf ("%d\n", divresult.rem);
return 0;
}Suggested Topics
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