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How to catch a divide by zero error in C++?
The following is an example to catch a divide by zero error.
Example
#include <iostream>
using namespace std;
int display(int x, int y) {
if( y == 0 ) {
throw "Division by zero condition!";
}
return (x/y);
}
int main () {
int a = 50;
int b = 0;
int c = 0;
try {
c = display(a, b);
cout << c << endl;
} catch (const char* msg) {
cerr << msg << endl;
}
return 0;
}Output
Division by zero condition!
In the above program, a function display() is defined with arguments x and y. It is returning x divide by y and throwing an error.
int display(int x, int y) {
if( y == 0 ) {
throw "Division by zero condition!";
}
return (x/y);
}In the main() function, using try catch block, the error is caught by catch block and print the message.
try {
c = display(a, b);
cout << c << endl;
} catch (const char* msg) {
cerr << msg << endl;
}
Updated on: 26-Jun-2020
432 Views
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