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  1. #include<stdio.h>
  2.  
  3. int scmp(char *,char *);
  4.  
  5. int main(void){
  6.    int dif;
  7.  
  8.    char str1[] = "sera un avion?";
  9.    char str2[] = "no, es un zope";
  10.  
  11.    dif=scmp(str1,str2);                      
  12.    printf("Resultado de la comparacion: %d \n", dif);
  13.  
  14.    if(dif>0){
  15.        printf("\"%s\" comes after \"%s\"",str1,str2);
  16.    }else if(dif<0){
  17.         printf("\"%s\" comes after \"%s\"",str2,str1);     
  18.    }else{   
  19.        printf("both the strings are same");     
  20.    }
  21.   return 0;
  22. }
  23.  
  24.  
  25. int scmp(char *s1,char *s2)
  26. {
  27.     if(*s1!='\0'&&*s2!='\0')                                                    // 2     
  28.     {
  29.          while( *s1-*s2==0 && (*s1!='\0' || *s2!='\0'))             // 3
  30.          {
  31.                s1++;
  32.                s2++;
  33.          }
  34.     }
  35.     return(*s1-*s2);                                                                 // 4
  36. }
Success #stdin #stdout 0.01s 2680KB
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stdin
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Standard input is empty
stdout
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Resultado de la comparacion: 5 
"sera un avion?" comes after "no, es un zope"
https://ideone.com/lzzzEC
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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