#include<bits/stdc++.h>
using namespace std;
int main(){//=======begin=======int a = 0, b = 0, c = 0, d = 0, e = 0;char f1, f2;char g[30];scanf("%d", &a);  //输入整数并赋值给变量ascanf("%d", &b);  //输入整数并赋值给变量bscanf("%d", &c);  //输入整数并赋值给变量cscanf("%d", &d);  //输入整数并赋值给变量dscanf("%d", &e);  //输入整数并赋值给变量escanf("%c", &f1);  //输入字符并赋值给变量f1 读取空格。注意：%c的时候，空格也计入读取。scanf("%c", &f2);  //输入字符并赋值给变量f2 读取空格后一个值scanf("%s", &g);  //输入字符串并赋值给变量gprintf("a=%d\n", a);printf("b=%d\n", b);printf("c=%d\n", c);printf("d=%d\n", d);printf("e=%d\n", e);printf("f1=%c\n", f1);printf("f2=%c\n", f2);printf("g=%s\n", g);int m[2][4] = {{0,1,2,3},{1,2,3,4}};printf("m:%d", m[1][3]);//========end========
}/*
输入：
10
15 23 56 56 G H输出：
a=10
b=15
c=23
d=56
e=56
f1= 
f2=G
g=H
m:4*/