Eroare de compilare: main.cpp: In function 'int main()': main.cpp:20:14: error: 'c' was not declared in this scope while(f>>c) ^ main.cpp:35:33: error: 'l' was not declared in this scope for(l=1;l!='+';l++) ^ main.cpp:36:25: error: expected primary-expression before '}' token } ^ main.cpp:27:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1;i<=M;i++) ^~~ main.cpp:42:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' f.close(); ^ Non zero exit status: 1