#include<stdio.h>intmain(){
int a, b, c;scanf("%d%d%d",&a,&b,&c);printf("%d", b);return0;}
1003:对齐输出
#include<stdio.h>// 引入标准输入输出头文件intmain(){
int a, b, c;// 声明三个整数变量// 从用户输入获取三个整数,并分别赋值给a,b和cscanf("%d%d%d",&a,&b,&c);// 将三个整数以8个字符宽的字段打印出来,右对齐printf("%8d %8d %8d", a, b, c);// 程序正常结束,返回0return0;}
1004:字符三角形
#include<stdio.h>intmain(){
char a;scanf(" %c",&a);printf(" %c\n", a);printf(" %c%c%c\n", a, a, a);printf("%c%c%c%c%c\n", a, a, a, a, a);return0;}
1005:地球人口承载力估计
#include<stdio.h>intmain(){
double x, y, a, b;scanf("%lf%lf%lf%lf",&x,&a,&y,&b);printf("%.2f",(x * a - y * b)/(a - b));return0;}