Compilare: main.cpp: In function 'int main()': main.cpp:11:19: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 11 | for(int i=1; i<=n; i++) { | ~^~~ main.cpp:28:13: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 28 | if(ba%2!=0 && x=='b') ns=h*3600+m*60+s; ok=1; | ^~ main.cpp:28:53: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 28 | if(ba%2!=0 && x=='b') ns=h*3600+m*60+s; ok=1; | ^~ main.cpp:27:13: warning: this 'else' clause does not guard... [-Wmisleading-indentation] 27 | else | ^~~~ main.cpp:28:53: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else' 28 | if(ba%2!=0 && x=='b') ns=h*3600+m*60+s; ok=1; | ^~ main.cpp:18:28: warning: 'ok' may be used uninitialized in this function [-Wmaybe-uninitialized] 18 | if(ba!=fe && ok==1) {ma+=h*3600+m*60+s-ns; ok=0;} | ~~^~~