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Diffstat (limited to 'Tests/Tutorial/Step5/tutorial.cxx')
| -rw-r--r-- | Tests/Tutorial/Step5/tutorial.cxx | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Tests/Tutorial/Step5/tutorial.cxx b/Tests/Tutorial/Step5/tutorial.cxx index 82b416f..c27da0b 100644 --- a/Tests/Tutorial/Step5/tutorial.cxx +++ b/Tests/Tutorial/Step5/tutorial.cxx @@ -21,12 +21,16 @@ int main (int argc, char *argv[]) } double inputValue = atof(argv[1]); + double outputValue = 0; + if(inputValue >= 0) + { #ifdef USE_MYMATH - double outputValue = mysqrt(inputValue); + outputValue = mysqrt(inputValue); #else - double outputValue = sqrt(inputValue); + outputValue = sqrt(inputValue); #endif + } fprintf(stdout,"The square root of %g is %g\n", inputValue, outputValue); |