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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int myStrlen(char t[]){
  5. 	int i;
  6. 	for(i=0;t[i]!='\0';i++){
  7. 		;//
  8. 	}
  9. 	return i;
  10. }
  11.  
  12. int main(){
  13. 	int size,i;
  14. 	char *s;
  15. 	char t[1000];
  16. 	scanf("%s",t);
  17. 	size=myStrlen(t);
  18. 	s=(char*)malloc(sizeof(char)*(size+1));
  19. 	if(s==NULL){
  20. 		printf("error\n");
  21. 		return 0;
  22. 	}
  23. 	for(i=0;i<size;i++){
  24. 		s[i]=t[i];
  25. 	}
  26. 	s[size]='\0';
  27.  
  28. 	printf("%d %s",size,s);
  29.  
  30. 	free(s);
  31. 	return 0;
  32.  
  33. }
Success #stdin #stdout 0s 5312KB
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stdin
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abcd
stdout
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4 abcd
https://ideone.com/bxLxN9
第2回　演習2
language:
C (gcc 8.3)
created:
18 hours ago
visibility:
public

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