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| 1 | - | // code for recurssion using function |
| 1 | + | // Upendra code for recurssion using function |
| 2 | #include <stdio.h> | |
| 3 | #include <math.h> | |
| 4 | int fun(int); | |
| 5 | int main() | |
| 6 | {
| |
| 7 | int a,result; | |
| 8 | printf("Enter the no \n");
| |
| 9 | scanf("%d",&a);
| |
| 10 | result=fun(a); | |
| 11 | printf("Reverse result is %d",result);
| |
| 12 | } | |
| 13 | ||
| 14 | int fun(int a) | |
| 15 | {
| |
| 16 | int r,c=-1,b=a,p; | |
| 17 | if (a!=0) | |
| 18 | {
| |
| 19 | r=a%10; | |
| 20 | do | |
| 21 | {
| |
| 22 | b=b/10; | |
| 23 | c=c+1; | |
| 24 | } | |
| 25 | while(b!=0); | |
| 26 | p=pow(10,c); // pow(10,c) = 10^c , if you include "#include<math.h>" at top then you can use power function i.e pow(x,y) ..... | |
| 27 | return (r*p+fun(a/10)); | |
| 28 | } | |
| 29 | } |
