├── README.md
└── swap first and last number


/README.md:
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1 | # swapfirstandlast


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/swap first and last number:
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 1 | #include<stdio.h>
 2 | #include<stdlib.h>
 3 | 
 4 | int main()
 5 | {
 6 |     int n,m,rev,temp,ten;
 7 |     scanf("%d",&n);
 8 |     m=n;
 9 |     int l=m%10;
10 |     m=m/10;
11 |     int c=0,z=1,f;
12 |     while(m!=0){
13 |     	if(m/10!=0){
14 |         rev=rev*10+(m%10);}
15 |         f=m%10;
16 |         m/=10;
17 |         c++;
18 |     }temp=rev%10;
19 |     while(rev!=0){
20 |         temp=temp*10+(rev%10);
21 |         rev/=10;
22 |     }for(int i=0;i<c;i++){
23 |         z=z*10;
24 |     }
25 |     printf("%d %d %d\n",f,z,temp);
26 |     int k=f*z+temp+l;
27 |     printf("%d",k);
28 | 
29 | }
30 | 


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