Compilare: main.cpp:2:109: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings] using namespace std;fstream I("reteta2.in");ofstream O("reteta2.out");map<string,int>i;char r[999],*S,*c,*m="( )";int T;main(){I.get(r,1000);S=strtok(r,m);for(;S;){if(*S>'/'&*S<':')T+=atoi(S);else c=strtok(0,m),i[S]+=atoi(c);S=strtok(0,m);}O<<T<<'\n';for(auto t:i)O<<t.first<<' '<<t.second<<'\n';} ^~~~~ main.cpp:2:126: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] using namespace std;fstream I("reteta2.in");ofstream O("reteta2.out");map<string,int>i;char r[999],*S,*c,*m="( )";int T;main(){I.get(r,1000);S=strtok(r,m);for(;S;){if(*S>'/'&*S<':')T+=atoi(S);else c=strtok(0,m),i[S]+=atoi(c);S=strtok(0,m);}O<<T<<'\n';for(auto t:i)O<<t.first<<' '<<t.second<<'\n';} ^ main.cpp: In function 'int main()': main.cpp:2:170: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] using namespace std;fstream I("reteta2.in");ofstream O("reteta2.out");map<string,int>i;char r[999],*S,*c,*m="( )";int T;main(){I.get(r,1000);S=strtok(r,m);for(;S;){if(*S>'/'&*S<':')T+=atoi(S);else c=strtok(0,m),i[S]+=atoi(c);S=strtok(0,m);}O<<T<<'\n';for(auto t:i)O<<t.first<<' '<<t.second<<'\n';} ~~^~~~