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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int mystrlen(char* str){
  5. 	int i, cnt = 0;
  6. 	for (i = 0; str[i] != '\0'; i++) {
  7. 		cnt++;
  8. 	}
  9. 	return cnt;
  10. }
  11.  
  12. int main(void) {
  13. 	char tmp[32];
  14. 	char *repstr;
  15. 	int i, j, n, length;
  16.     scanf("%s %d", tmp, &n);
  17.  
  18. 	length = mystrlen(tmp);
  19.  
  20. 	/* TODO：「repstr」の動的メモリ確保 */
  21. 	repstr = (char*)malloc(sizeof(char) * n*length);
  22. 	for (i=0;i<n;i++){
  23. 		for (j=0;j<length;j++){
  24. 			/* TODO：「tmp」の中身を繰り返し代入する処理 */
  25. 			repstr[i*length + j] = tmp[j];
  26. 		}
  27. 	}
  28. 	repstr[n*length]='\0';
  29.  
  30. 	printf("%s", repstr);
  31.  
  32. 	free(repstr);
  33.  
  34. 	return 0;
  35. }
  36.  
Success #stdin #stdout 0s 4396KB
comments (?)
stdin 
hoge 2
stdout 
hogehoge
https://ideone.com/liAmC4
P4 Ex 2-2
language:
C (gcc 8.3)
created:
5 years ago
visibility:
secret

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