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  1. #include <stdio.h>
  2.  
  3. char to_lower(char c){
  4. 	if('A'<=c && c<='Z'){
  5. 		c += 'a'- 'A';
  6. 	}
  7. 	return c;
  8. }
  9.  
  10. int strcmp(char *s, char *t){
  11. 	if ( strlen(s) != strlen(t) ) return 0;
  12. 	int i;
  13. 	char cs, ct;
  14. 	for (i=0; s[i] !='\0' ; i++){
  15. 		cs = to_lower(s[i]);
  16. 		ct = to_lower(t[i]);
  17. 		/* TODO */
  18. 		if(cs != ct)return 0;
  19. 	}
  20. 	return 1;
  21. }
  22.  
  23. int strlen(char* str){
  24. 	int i, cnt=0;
  25. 	for (i=0; str[i]!='\0'; i++){
  26. 		cnt++;
  27. 	}
  28. 	return cnt;
  29. }
  30.  
  31. int main(){
  32.     char s[32];
  33.     char t[32];
  34.     int i, ans;
  35.     scanf("%s %s",s,t);
  36.     printf("%d\n", strcmp(s,t));
  37.     return 0;
  38. }
  39.  
Success #stdin #stdout 0s 4172KB
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Sakura
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https://ideone.com/RVXlgo
language:
C (gcc 8.3)
created:
5 years ago
visibility:
public

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