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author | Tobias Klauser <tklauser@distanz.ch> | 2008-01-27 11:37:44 +0100 |
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committer | Tobias Klauser <tklauser@xenon.tklauser.home> | 2008-01-27 11:37:44 +0100 |
commit | 7e0f021a9aec35fd8e6725e87e3313b101d26f5e (patch) | |
tree | b1cacc4b24393f517aeb4610e9e1021f954307a8 /reference/C/EXAMPLES/fact2.c |
Initial import (2.0.2-6)2.0.2-6
Diffstat (limited to 'reference/C/EXAMPLES/fact2.c')
-rw-r--r-- | reference/C/EXAMPLES/fact2.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/reference/C/EXAMPLES/fact2.c b/reference/C/EXAMPLES/fact2.c new file mode 100644 index 0000000..1c8a219 --- /dev/null +++ b/reference/C/EXAMPLES/fact2.c @@ -0,0 +1,29 @@ +/*************************************************************************** + * + * Purpose: generate the factorial of a number by recursion + * Author: M. J. Leslie + * Date: 09-Apr-94 + * + ***************************************************************************/ + +#include <stdio.h> + +int factorial(int num); + +main() +{ + int num; + puts ("This program will return the factorial of a number."); + printf("Please enter the number ==> " ); + scanf("%d", &num); + + printf(" %d! is %d\n",num, factorial(num) ); +} + +int factorial(int num) + { + int ans=1; + if (num == 1 ) return; + ans = num * factorial(num-1); + return ans; +} |