满江红,谢谢大神
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满江红,谢谢大神
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LIAIAWARE楼主2025/1/31 16:57
#include<cstdio>
int main()
{
	long long a,b;
	char c[20],d[20],e[20],f[20];
	scanf("%ld",&a);
	while(a--)
	{
		scanf("%ld%s%s%s%s",&b,&c,&d,&e,&f);
		if(c[0]=='m' && f[0]=='m' && f[1]=='m')
			printf("%lld m = %lld mm\n",b,b*1000);
		if(c[0]=='k' && c[1]=='m' && f[0]=='m' && f[1]=='m')
			printf("%lld km = %lld mm\n",b,b*1000000);
		if(c[0]=='k' && c[1]=='m' && f[0]=='m')
			printf("%lld km = %lld m\n",b,b*1000);	
		if(c[0]=='g' && f[0]=='m' && f[1]=='g')
			printf("%lld g = %lld mg\n",b,b*1000);
		if(c[0]=='k' && c[1]=='g' && f[0]=='m' && f[1]=='g')
			printf("%lld kg = %lld mg\n",b,b*1000000);
		if(c[0]=='k' && c[1]=='g' && f[0]=='g')
			printf("%lld kg = %lld g\n",b,b*1000);
	} 
	return 0;
} 
2025/1/31 16:57
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