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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int a = 100000;
  6. 	int b = 100000;
  7. 	long c = a*b/2;
  8. 	cout<<"Normal multiplication: "<<c<<endl;
  9.  
  10. 	long d = (long)a*b/2;
  11. 	cout<<"Using typecasting: "<<d<<endl;
  12. 	long a1 = 100000;
  13. 	long b1 = 100000;
  14. 	long c1 = a1*b1/2;
  15. 	cout<<"Using long: "<<c1<<endl;
  16. 	return 0;
  17. }
Success #stdin #stdout 0s 16064KB
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stdin
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Standard input is empty
stdout
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Normal multiplication: 705032704
Using typecasting: 5000000000
Using long: 5000000000
https://ideone.com/lpSXiA
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
secret

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