Eroare de compilare: main.cpp: In function 'int num()': main.cpp:9:5: error: 'nr' was not declared in this scope nr=0; ^~ main.cpp:10:11: error: 'i' was not declared in this scope while(i<w && strchr("+-*)",s[i])) ^ main.cpp:10:13: error: 'w' was not declared in this scope while(i<w && strchr("+-*)",s[i])) ^ main.cpp:10:32: error: 's' was not declared in this scope while(i<w && strchr("+-*)",s[i])) ^ main.cpp: In function 'int main()': main.cpp:19:8: error: 's' was not declared in this scope f>>s; ^ main.cpp:20:5: error: 'w' was not declared in this scope w=strlen(s); ^ main.cpp:23:9: error: 'smn' was not declared in this scope smn='-'; ^~~ main.cpp:24:9: error: 'i' was not declared in this scope i=1; ^ main.cpp:26:11: error: 'i' was not declared in this scope while(i<w) ^ main.cpp:33:17: error: 'Semnparanteza' was not declared in this scope Semnparanteza=1; ^~~~~~~~~~~~~ main.cpp:38:17: error: 'nr' was not declared in this scope nr=num(); ^~ main.cpp:41:21: error: 'tot' was not declared in this scope tot=nr; ^~~ main.cpp:42:21: error: 'semn' was not declared in this scope semn=s[i]; ^~~~ main.cpp:55:14: error: 'paranteza' was not declared in this scope paranteza+=tot; ^~~~~~~~~ main.cpp:55:25: error: 'tot' was not declared in this scope paranteza+=tot; ^~~ Non zero exit status: 1