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Guys, you can not say if(sum - (double)intsum == 0.0) no no! double delta = 0.005; // use your value here then always compare those two with your delta! x - y < delta in this fashion. Don't forget that float or double keeps approximation to the real value, for example float x=1.0; could be...

Assuming that tokens[3] contains &quot;1234567890&quot; following happens: after strcpy(xpto, tokens[3]) xpto has &quot;1234567890&quot; after strncpy(var3_4, xpto+2, 2) var3_4 has &quot;34..garbage..&quot; - do not forget that strncpy does not insert terminating 0. What about var1_2 - you don't...

one more (plain C) solution: #include <stdio.h> main(int argc, char *argv[] { char buf[80], *convert_currency(); double amnt...

it is called interprocess communication. You did not indicate whether these apps are on the same machine or not. There are pipes, messages, sockets, shared memory: many different IPC facilities. It is very much OS dependent. On Unix I would use messages or tcp sockets.

not clear what the task is.... int hi = 1, hello = 2; int arr[hi][hello];

Another way is to use .netrc file, where one can put following: machine hostname login username password pwd put from_file to_file quit So, when you say ftp hostname it would automatically login and put a file there. Remember, that you are revealing username/passwd, so be carefull. Michael.

I am writing a program that performs multiple ftp functions and trying not to use any script. In SCO we have good ftp_api (SLIB) functions, but there is no function corresponding to APPEND ftp command. Any idea how to implement APPEND without scripting? I'd hate to get, delete, locally append...