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Results tagged with arithmetic
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user 19961
Challenges related to elementary arithmetic.
1
vote
Find the Factorial!
C 20 characters
x(){while(n)f*=n--;}
Assuming f and n are global variables.
Here is the entire program :
double n=5,f=1;
x(){while(n)f*=n--;}
main(){
x();
printf("%f",f);
}
- 123
1
vote
Find the Factorial!
C 37 characters
double f(int n){return n?n*f(n-1):1;}
This returns the value but is slightly longer than my
previous answer which used global variables.
- 123