Basic Data Types |||| hackerrank || C++ language || programming_info

Some C++ data types, their format specifiers, and their most common bit widths are as follows:

  • Int ("%d"): 32 Bit integer
  • Long ("%ld"): 64 bit integer
  • Char ("%c"): Character type
  • Float ("%f"): 32 bit real value
  • Double ("%lf"): 64 bit real value

Reading
To read a data type, use the following syntax:

scanf("`format_specifier`", &val)

For example, to read a character followed by a double:

char ch;
double d;
scanf("%c %lf", &ch, &d);

For the moment, we can ignore the spacing between format specifiers.


Printing
To print a data type, use the following syntax:

printf("`format_specifier`", val)

For example, to print a character followed by a double:

char ch = 'd';
double d = 234.432;
printf("%c %lf", ch, d);

Note: You can also use cin and cout instead of scanf and printf; however, if you are taking a million numbers as input and printing a million lines, it is faster to use scanf and printf.

Input Format

Input consists of the following space-separated values: intlongcharfloat, and double, respectively.

Output Format

Print each element on a new line in the same order it was received as input. Note that the floating point value should be correct up to 3 decimal places and the double to 9 decimal places.

Sample Input

3 12345678912345 a 334.23 14049.30493

Sample Output

3
12345678912345
a
334.230
14049.304930000

Explanation

Print int ,
followed by long ,
followed by char ,
followed by float ,
followed by double .

Now here's the solution in C++:-

code snippet:
#include <iostream>
#include <cstdio>
using namespace std;
int main() {
    int a;
    long b;
    char c;
    float d;
    double e;
    scanf("%d %ld %c %f %lf\n",&a,&b,&c,&d,&e);
    printf("%d\n%ld\n%c\n%0.3f\n%0.9lf\n",a,b,c,d,e);
    // Complete the code.
    return 0;
}
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