C语言编程(原创) -07-11 08:01:14| 分类: 学习|字号 订阅1.输出下列形状******#include main(){ int i , k; for( i=0; i<3; i++ ) { for( k=0; kmain(){ int i , k; for( i=0; i<5; i+=2 ) { for( k=0; k<5-i; k++ ) printf("*"); printf("\n"); } getch();}3.编辑程序,输出如下图形: * *** ***** ******* ***** *** *main(){int k,i,j; for(i=1;i<=4;i++) {for(k=3;k>=i;k--)printf(" "); for(j=1;j<=2*i-1;j++)printf("*"); printf("\n"); } for(i=1;i<=3;i++) {for(k=1;k<=i;k++)printf(" "); for(j=1;j<=7-i*2;j++)printf("*"); printf("\n"); } getch();}4.编辑程序,输出笑脸,八行,每行7个main(){int i,j; for(i=1;i<=8;i++) {for(j=1;j<8;j++)printf("^_^"); printf("\n"); }getch();}5.编写程序:1-3+5-7+......-99+101; #include main(){int m,n,t; int s; t=1; m=1; s=0; n=1; while(fabs(t)<=101) {s=s+t; m=m+2; n=-n; t=n*m; } printf("s=%d",s); getch(); }或main(){int i,j,sum; sum=0;j=1; for(i=1;i<=101;i+=2) {sum=sum+i*j;j=-j;} printf("sum=%d",sum); getch(); }编写程序:1+1/(!1)+1/(!2)+1/(!3)+......;main(){int m,n,r;float s; m=1; r=0; s=0; scanf("%d",&n); while(r<=n) {s=s+1.0/m; r+=1; m=m*r; } printf("s=%f",s); getch(); }或main(){int m,n,r;float s; m=1; s=1.0; scanf("%d",&n); for(r=1;r<=n;r++) { m=m*r; s=s+1.0/m; } printf("s=%f",s); getch(); }输出~30之间的闰年,且10个一换行; main(){int year,i=0;year=; while(year>=&&year<=3000) {if(year%4==0&&year%100!=0)||(year%400==0)) { printf("%d ",year); ++i; if(i%10==0) printf("\n"); } year=year+1; } getch(); }输入一行字符,以(enter)键结束,输出字符及相应的ASICC码,输出三组换行;#includemain(){char ch;int i=0; while((ch=getchar())!='\n') {printf("ch=%cASII=%c",ch,ch); i++; if(i%3==0) printf("\n"); } getch(); } 输入一行数字字符,且前后均有空格,输出持续的整数数字,如输入 2 3 4 5 输出;2345 #includemain(){char ch ; int i; while((ch=getchar())!='\n') if(ch>='0'&&ch<='9') { i=ch-'0'; printf("%d",i); } getch(); }记录输入的行数,用!结束,!所在行不计入行数;#includemain(){char ch ; int i=0; while((ch=getchar())!='!') if(ch=='\n') i++; printf("%d",i); getch(); } 输入一行字符,记录小写字母的个数;#includemain(){char ch ; int i=0; while((ch=getchar())!='\n') if(ch>'a'&&ch<='z') i++; printf("%d",i); getch(); }输入如下图形,图形行数与输入行数变量有关,如: A BBB CCCCC DDDDDDDEEEEEEEEE #include main(){int i,j,k,s; char ch; scanf("%d",&i); for(j=1;j<=i;j++) {ch='A'+j-1; for(k=i;k>j;k--)printf(" "); for(s=1;s<=2*j-1;s++)putchar(ch); printf("\n");} getch(); } 编写程序;百钱买百鸡,公鸡一值五钱,母鸡一值三钱,小鸡三值一钱; main(){int x,y,z; for(x=0;x<=100/5;x++) for(y=0;y<=100/3;y++) {z=100-x-y; if(5*x+3*y+z/3==100) if(z%3==0) printf("x=%dy=%dz=%d\n",x,y,z); } getch(); } 猴子吃桃,第一天吃了桃子的一半,有多吃一种,第二天吃了剩余的一半,又多吃了一种,到第十天剩余一种桃子问猴子第一天摘了多少桃子?main(){int x=1,n; for(n=9;n>0;n--) x=(x+1)*2; printf("第一天共摘了%d个桃子",x); getch(); }计算1!+2!+3!+4!+5!#includeint f(int n){int i,s; s=1; for(i=1;i<=n;i++) s=s*i; return s; } main() {int s,k; s=0; for(k=1;k<=4;k++) s=s+f(k); printf("%d",s); getch(); }输入三个数,输出最大值,最小值#includeint *fun(int*a,int*b,int*c){int t;if(*a<*b) {t=*b;*b=*a;*a=t;} if(*a<*c) {t=*c;*c=*a;*a=t;} if(*b<*c) {t=*c;*c=*b;*b=t;}} main() {int *p,x,y,z; scanf("%d%d%d",&x,&y,&z); fun(&x,&y,&z); printf("max=%dmin=%d\n",x,z); getch(); } 编写函数int mymod(int a,int b),求两个数相除后的余数; #includeint mymod(int x,int y){int t;t=x%y;return t;} main() {int a,b,p; scanf("%d%d",&a,&b); p=mymod(a,b); printf("%d\n",p); getch(); }输出9*9方阵;如下所示 1 2 3 4 5 6 7 8 92 4 6 8 10 12 14 16 183 6 9 12 15 18 21 24 274 8 12 16 20 24 28 32 365 10 15 20 25 30 35 40 456 12 18 24 30 36 42 48 567 14 21 28 35 42 49 56 638 16 24 32 40 48 56 64 729 18 27 36 45 54 63 72 81 main(){int a[10][10],i,j; for(i=1;i<10;i++)for(j=1;j<10;j++)a[i][j]=i*j;for(i=1;i<10;i++){for(j=1;j<10;j++)printf("%6d ",a[i][j]);printf("。