Compilare: main.cpp: In function 'int main()': main.cpp:37:20: warning: array subscript has type 'char' [-Wchar-subscripts] var[lit]=nr; ^ main.cpp:47:26: warning: array subscript has type 'char' [-Wchar-subscripts] s[lit].nrp++; ^ main.cpp:55:22: warning: array subscript has type 'char' [-Wchar-subscripts] s[lit].exp[++s[lit].lg]=c; ^ main.cpp:55:35: warning: array subscript has type 'char' [-Wchar-subscripts] s[lit].exp[++s[lit].lg]=c; ^ main.cpp: In function 'long long int param(char)': main.cpp:73:33: warning: array subscript has type 'char' [-Wchar-subscripts] for(long long i=1;i<=s[nume].nrp;i++) ^ main.cpp:83:30: warning: array subscript has type 'char' [-Wchar-subscripts] par[i]=var[sir[j]]; ^ main.cpp:92:32: warning: array subscript has type 'char' [-Wchar-subscripts] for(long long i=1;i<=s[nume].nrp;i++) ^ main.cpp:94:15: warning: array subscript has type 'char' [-Wchar-subscripts] s[nume].param[i]=par[i]; ^ main.cpp:72:9: warning: unused variable 'k' [-Wunused-variable] int k=0; ^ main.cpp: In function 'long long int eval(char)': main.cpp:102:17: warning: array subscript has type 'char' [-Wchar-subscripts] while(s[nume].exp[p]=='-'||s[nume].exp[p]=='+') ^ main.cpp:102:38: warning: array subscript has type 'char' [-Wchar-subscripts] while(s[nume].exp[p]=='-'||s[nume].exp[p]=='+') ^ main.cpp:104:18: warning: array subscript has type 'char' [-Wchar-subscripts] if(s[nume].exp[p]=='-') ^ main.cpp: In function 'long long int factor(char)': main.cpp:121:17: warning: array subscript has type 'char' [-Wchar-subscripts] while(s[nume].exp[p]=='*') ^ main.cpp: In function 'long long int termen(char)': main.cpp:131:14: warning: array subscript has type 'char' [-Wchar-subscripts] if(s[nume].exp[p]=='(') ^ main.cpp:137:19: warning: array subscript has type 'char' [-Wchar-subscripts] else if(s[nume].exp[p]>='a'&&s[nume].exp[p]<='z') ^