#include<iostream>
using namespace std;
void ToUpper(char *j)
int main(){
char j;
cout<<"please enter the character:"<<j<<;
cin>>j;
ToUpper(j)
cout<<"String to upper case is given below:"<<"\t"<<j;
}
//fucntion we unsigned
void ToUpper(char *m)
{
if(islower(*m));
*m=toupper(*m);
}
Compilation failed due to following error.
" initializer required before int main"