C++ Online Compiler
Example: C++ Program to Check Whether a Number is Integer or Not using While loop
C
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C#
Java
Python
PHP
main.cpp
STDIN
Run
// C++ Program to Check Whether a Number is Integer or Not using While loop #include <iostream> using namespace std; int main() { char random_number[100]; int f = 0, i = 0; cout << "Enter the number to check itself: "; cin >> random_number; while (random_number[i++] != '\0') { if (random_number[i] == '.') { f = 1; break; } } if (f) cout << endl << random_number << " is a floating-point number.\n"; else cout << endl << random_number << " is an integer number.\n"; return 0; }
16
Output
Clear
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