C语言程序在线,c语言编程

1,c语言编程1
2 , c 语言编程阶乘6!=6*5*5*4*3*2*1n!=n*(n-1)*(n-2)*....1阶乘 , n!=1*2*3……*(n-1)*n
3,c语言程序设计#define N 20 main() { int i,j,m; int a[N]; for(i=0;i=(N-1)) break; m=a[i]*a[j]; if(m<10) { a[j+1]=m; i++; j++; } else { a[j+1]=m/10; if(j<(N-2)) a[j+2]=m%10; i+=2; j+=2; } } for(i=0;i【C语言程序在线,c语言编程】
4,c语言程序设计#includeint main(void) { int n; int a,a1; int i,sum=0; scanf("%d%d",&a,&n); a1=a; for (i=0;i#includevoid main() { float i,j,s=0; int n,k=1,a; scanf("%d,%d",&n,&a); for(i=a,j=a;k#includeint main() { int a; int n; int i; double s; double p; printf("请输入一个整数a:\n"); scanf("%d",&a); s=a; p=s; printf("请输入一个整数n:\n"); scanf("%d",&n); printf("%f+",s); for(i=0; i#include#include long double SumAdd(int a, int n) { long double sum = 0; long double temp = a; while(n > 1) { printf("%.0f + ",temp ); sum = sum + temp; temp = 10*temp + a; n--; } printf("%.0f",temp ); sum = sum + temp; return sum; } void main(void) { int a = 2, n = 0; long double S = 0; printf("\nInput a,n :\n"); scanf("%d,%d",&a, &n); S = SumAdd(a,n); printf(" = %.0f\n", S); } 运行过程:

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