task1
源代码
1.1
#include <stdio.h> #include <stdlib.h> int main() { printf(" O \n"); printf("<H> \n"); printf("I I \n"); printf(" O \n"); printf("<H> \n"); printf("I I \n"); system("pause"); return 0; }
1.2
#include <stdio.h> #include <stdlib.h> int main() { printf(" O O \n"); printf("<H> <H> \n"); printf("I I I I \n"); system("pause"); return 0; }
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task2
源代码
#include <stdio.h> #include <stdlib.h> int main() { int n , sum; scanf("%d", &n); sum = (n+1)/2*n; printf("sum = %d\n", sum); system("pause"); return 0; }
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写法3输入51;写法4输入50的时候不能满足题目要求
task3
源代码
#include <stdio.h> #include <stdlib.h> int main() { int a, b, t; a = 3; b = 4; printf("a = %d, b = %d\n", a, b); t = a; a = b; b = t; printf("a = %d, b = %d\n", a, b); system("pause"); return 0; }
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task4
源代码
#include <stdio.h> #include <stdlib.h> int main() { int x, t, m; x = 456; printf("x = %d\n", x); t = 0; m = x % 10; t = t *10 + m; x = x / 10; m = x % 10; t = t * 10 + m; x = x / 10; m = x % 10; t = t * 10 + m; x = x / 10; printf("t = %d\n", t); system("pause"); return 0; }
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将x的值逆向排列
task5
源代码
#include <stdio.h> #include <stdlib.h> int main() { float a, b, c; scanf("%f%f%f", &a, &b, &c); if(a+b>c) printf("能构成三角形\n"); else printf("不能构成三角形\n"); system("pause"); return 0; }
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task6
源代码
#include <stdio.h> int main() { int year; year=(int)(1000000000.0/(60*60*24*365)+0.5); printf("10亿秒约等于%d年\n", year); return 0; }
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task7
源代码
#include <stdio.h> #include <stdlib.h> int main() { int n; n=rand()%41+60; printf("n = %d\n", n); return 0; }
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task8
源代码
#include <stdio.h> int main() { char ans1 ,ans2; printf("每次课前认真预习·课后及时复习了没?(输入y或x表示有,输入n或N表示没有):"); ans1 = getchar(); getchar(); printf("\n动手敲代码实践了没?(输入y或Y表示敲了,输入n或N表示没有敲):"); ans2 = getchar(); if((ans1 == 'y' || ans1 == 'Y') && (ans2 == 'y' || ans2 == 'Y')) printf("\n罗马不是一天建成的,继续保持哦:)\n"); else printf("\n罗马不是一天毁灭的,我们来建设吧\n"); return 0; }
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标签:10,main,return,int,实验,printf,include From: https://www.cnblogs.com/qiuyp/p/17172804.html