#include<stdio.h>
#include<time.h>
 
int main(void){
	int a[5][5];
 
	int num;
	int max=99;
	int total=10;
	srand((unsigned)time(NULL));
	for(int i=0;i<=4;i++){
		for(int j=0;j<=4;j++){
			a[i][j]=rand() % 99+1;
		}
	}
 
	for(int i=0;i<=4;i++){
		for(int j=0;j<=4;j++){
			printf("%2d",a[i][j]);
		}
			printf("\n");
	}
 
	for(int k=0; k<total; k++){
		num=rand() % max+1;
		printf("%2d/%d回目の数:",k+1,total);
		printf("%d\n",num);
 
	for(int i=0; i<=4; i++){
		for(int j=0; j<=4; j++){
			if(a[i][j]==num)
				a[i][j]==0;
		}
	}
 
	for(int i=0; i<=4; i++){
		for(int j=0; j<=4; j++){
			if(a[i][j]==0){
				printf("**");
			}else{
			printf("%2d",a[i][j]);
			}
		}
		printf("\n");
	}
 
	getchar();
}
 
return 0;
 
}
 

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