litere.cpp: In function `void adun(short int*, short int*)': litere.cpp:9: `t' undeclared (first use this function) litere.cpp:9: (Each undeclared identifier is reported only once for each function it appears in.) litere.cpp:12: `c' undeclared (first use this function) litere.cpp:15: parse error before `)' token litere.cpp:20: parse error before `;' token litere.cpp:22: `s' undeclared (first use this function) litere.cpp:23: `dif' undeclared (first use this function) litere.cpp:26: `cod' undeclared (first use this function) litere.cpp:28: `n' undeclared (first use this function) litere.cpp:30: `lt' undeclared (first use this function) litere.cpp:32: parse error before `}' token