ignacio@ubuntu-sl410:~$ cd info1/2017/ ignacio@ubuntu-sl410:~/info1/2017$ ls -l total 16 -rwxrwxr-x 1 ignacio ignacio 8468 Apr 1 12:15 suma -rw-rw-r-- 1 ignacio ignacio 63 Apr 1 12:14 suma.c ignacio@ubuntu-sl410:~/info1/2017$ gcc -o suma suma.c ignacio@ubuntu-sl410:~/info1/2017$ cat suma.txt cat: suma.txt: No such file or directory ignacio@ubuntu-sl410:~/info1/2017$ cat suma.c int main(void) { int A=4,B=6; int R; R=A+B; return R; } ignacio@ubuntu-sl410:~/info1/2017$ ls -l total 16 -rwxrwxr-x 1 ignacio ignacio 8468 Apr 1 12:16 suma -rw-rw-r-- 1 ignacio ignacio 63 Apr 1 12:14 suma.c ignacio@ubuntu-sl410:~/info1/2017$ suma bash: suma: command not found ignacio@ubuntu-sl410:~/info1/2017$ ./suma ignacio@ubuntu-sl410:~/info1/2017$ echo $? 10 ignacio@ubuntu-sl410:~/info1/2017$ -> v1 aca -> v2 guardada -> v3 scanf!