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  1.  
  2. #import <Foundation/Foundation.h>
  3. #import <math.h>
  4. int main (int argc,const char * argv[]){
  5. @autoreleasepool {
  6. double elevar;
  7. int val1;
  8. NSLog(@"ingrese un numero a elevar el numero 2");
  9. scanf("%i",&val1);
  10. elevar=pow(2,val1);
  11. NSLog(@"el numero es:%f",elevar);
  12. }
  13. return 0;
  14. }
  15.  
Success #stdin #stdout #stderr 0.04s 42856KB
stdin
Standard input is empty
stdout
Standard output is empty
stderr
2016-02-13 23:31:13.260 prog[22519] ingrese un numero a elevar el numero 2
2016-02-13 23:31:13.261 prog[22519] el numero es:0.000000