/*バグ修正版*/
#include<stdio.h>
main()
{
	int x=99;/*型宣言と同時に、値代入*/
	while((x%13)!=0){
		printf("In Loop (1)\n");
		printf("Input (int)x: ");/*追加*/
		scanf("%d",&x);		     /*追加*/
		while((x%5)!=0){
			printf("\t In Loop (2)\n");
			printf("\t Input (int)x: ");
			scanf("%d",&x);
		}
	}
	printf("Out Loop, x=%d\n", x);
}