Answer Posted / vaibhav srivastava

#include<stdio.h>

int main()
{
char str[50];
int i,j,k;
printf("\nEnter the string\t");
fflush(stdin);
gets(str);
puts(str);

for (i=0; str[i]!='\0';i++);
for ( k=i; k>0; k--)
{ if ( str[k]==' ' || k==i)
{ for( j=k-1; (str[j]!=' ') && (j!=-1) ;j--);
{
while ( ++j!=k)
{printf("%c", str[j]);}
printf(" ");


}


}


}

printf("\n");

}

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