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  1. #include <stdio.h>
  2. int multi(int m,int n){
  3. if(n==1)
  4. return m;
  5. else
  6. return m+multi(m,n-1);
  7. }
  8.  
  9. int main(void) {
  10. int m,n;
  11. scanf("%d,%d",&m,&n);
  12. printf("%d",multi(m,n));
  13. return 0;
  14. }
  15.  
Success #stdin #stdout 0.01s 5288KB
stdin
9,1
stdout
9