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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int myStrlen(char s[]);
  5.  
  6. int myStrlen(char s[]){
  7. 	int i;
  8. 	for(i=0; s[i]!='\0'; i++);
  9. 	return i;
  10. }
  11. int main(void) {
  12. 	int i;
  13. 	char *a;
  14. 	char t[1024];
  15. 	scanf("%s",t);
  16. 	int size;
  17. 	size=myStrlen(t);
  18. 	a=(char *)malloc(sizeof(char)*(size+1));
  19. 	if(a==NULL){
  20. 		printf("ERROR\n");
  21. 		return 0;
  22. 	}
  23. 	for(i=0; i<size; i++){
  24. 		a[i]=t[i];
  25. 	}
  26. 	a[size]='\0';
  27. 	printf("%d:%s",size,a);
  28. 	free(a);
  29. 	return 0;
  30. }
  31.  
Success #stdin #stdout 0.01s 5288KB
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stdin
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aaa
stdout
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3:aaa
https://ideone.com/Gimu0M
language:
C (gcc 8.3)
created:
11 days ago
visibility:
public

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