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scanf函数读入例题

进击的铁雾 2022-03-11 阅读 53

目录

序言

int main()
{
	int i = 0;
	int j = 0;
	float x = 0.0f;
	float y = 0.0f;
	scanf("%d%d%f%f", &i, &j, &x, &y);   //将  1-20.3-4.0e3换行 输入进出
	printf("i = %d\n", i);
	printf("j = %d\n", j);
	printf("x = %f\n", x);
	printf("y = %f\n", y);
	return 0;
}

image-20220303210422627

解释

#include <stdio.h>

int main()
{
	
	float x = 0.0f;
	scanf("%f", &x); //  输入 .1
	printf("%lf\n", x);
	return 0;
}

image-20220303213226851

image-20220303211429053

image-20220303211903276

image-20220303212343086

image-20220303212900327

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