[Courses] [C] Beginner's Lesson 4A: Arrays, Qualifiers, and Reading Numbers
Eugene Teo
eugene.teo at eugeneteo.net
Fri Oct 11 19:37:24 EST 2002
u> #include "stdio.h"
Always do #include <stdio.h>. stdio.h is a header file not written by
you :-)
u> int main(void)
u> {
u> fload data[5]={34.0,27.0,45.0,82.0,22.0};
u> double total;
int a;
for(a=0; a<sizeof(data)/sizeof(int); ++a)
total+=data[a];
u> printf("total: %.2f, average: %.2f.\n",total,total/5.0);
since total is a double, do %.2lf instead of %.2f.
ps: hehe, i am finishing a module on unix programming... did too
much C, AWK, SED :P
Eugene
--
eMail: eugeneteo at eugeneteo.net, eugeneteo at null.cc.uic.edu
gpg pub_key: http://null.cc.uic.edu/~eugeneteo/eugeneteo.asc
main(i){putchar(182623909>>(i-1)*5&31|!!(i<7)<<6)&&main(++i);}
More information about the Courses
mailing list