fork download

copy

#include <iostream>
#include<string.h>
#include<stdlib.h>
using namespace std;
void reversestring(char *str,int beg,int end){
char temp;
while(beg<end){
	temp=str[beg];
	str[beg]=str[end];
	str[end]=temp;
	beg++;
	end--;
}
 
}
void reversingwords(char *str,int sbeg,int send){
int i,beg,end;
reversestring(str,sbeg,send);
beg=0;
for(i=sbeg;i<send;i++){
	if(str[i]==' '){
		end=i-1;
		reversestring(str,beg,end);
		beg=i+1;
	}
}
 
}
 
int main() {
	char arr[100];
	int q;
    printf("%d", scanf("%s%d", arr,q));
	char p[100]="sort the elements in array";
	int n=strlen(p);
	reversingwords(p,0,n);
	for(int i=0;i<=n;i++)
	cout<<p[i];
	return 0;
}
 
 
 

prog.cpp: In function 'int main()':
prog.cpp:33:37: error: 'scanf' was not declared in this scope
     printf("%d", scanf("%s%d", arr,q));
                                     ^
prog.cpp:33:38: error: 'printf' was not declared in this scope
     printf("%d", scanf("%s%d", arr,q));
                                      ^

Standard output is empty