一.牛客网刷题代码： 1.#include<stdio.h> int main() { printf("Hello Nowcoder!\n"); return 0; } 2.#include<stdio.h>
int main() { printf(" **\n"); printf(" \n"); printf("********\n"); printf("**********\n"); printf(" * *\n"); printf(" * *\n"); return 0; } 3.#include <stdio.h>
int main(void) { int i; scanf("%d",&i); printf("%d",i); return 0; } 4.#include<stdio.h> int main() { float a; scanf("%f",&a); printf("%.3f",a); return 0; } 5.#include<stdio.h> int main() { char a; scanf("%c",&a); printf("%c",a); return 0; } 6.#include<stdio.h> int main() { int a[3]; for(int i=0;i<3;i++){ scanf("%d",&a[i]); } printf("%d",a[1]); return 0; } 7.int main() { char a; scanf("%c", &a); printf("%c%c%c", a, a, a); printf("\n"); printf("%c%c%c", a, a, a); printf("\n"); printf("%c%c%c", a, a, a); printf("\n"); return 0; } 8.nt main(){ char ch; scanf("%c",&ch); printf(" %c \10.n",ch); printf(" %c%c%c \n",ch,ch,ch); printf("%c%c%c%c%c\n",ch,ch,ch,ch,ch); printf(" %c%c%c \n",ch,ch,ch); printf(" %c \n",ch); return 0; } 9.#include<stdio.h> int main() { char i = 0; scanf("%c", &i); printf("%d\n", i); return 0; } 10.#include using namespace std;
int main() {
double d;
cin >> d;
int a;
a = d;
if (a >= 0) {
if (d + 0.5 >= a + 1)
cout << a + 1;
else
cout << a;
} else {
if (d - 0.5 <= a - 1)
cout << a - 1;
else
cout << a;
}
return 0;
11.int main() { int a = 0; int b = 0; int c = 0; scan: scanf("%d %d %d", &a, &b, &c); if (a < 0 && a > 100 && b < 0 && b > 100 && c < 0 && c > 100) { printf("输入错误\n"); goto scan; } printf ("score1=%d,score2=%d,score3=%d", a, b, c); return 0; } 12.#include <stdio.h>
int main() { int id=0; float c=0.0; float math=0.0; float english=0.0; scanf("%d;%f,%f,%f",&id,&c,&math,&english); printf("The each subject score of No. %d is %.2f, %.2f, %.2f.",id,c,math,english); return 0; } 二.汇报学习进度 三.总结
