#include <ctype.h>
#include <stdio.h>
 
int main()
{
	char myouji[10+1];
	char namae[10+1];
	int ret;
	int n;
	int c;
 
	while (1) {
		printf("名字と名前を入力してください\n");
		ret = scanf("%10s %10s", myouji, namae);
		if (ret == EOF) break;
		if (ret != 2) continue;
 
		for (n = 0; c = myouji[n]; n++) {
			myouji[n] = toupper(c);
		}
		for (n = 0; c = namae[n]; n++) {
			namae[n] = (n == 0) ? toupper(c) : tolower(c);
		}
		printf("出力: %s %s\n", namae, myouji);
	}
	return 0;
}
 

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yamada taro
kawada hanako