while、for、do-while循环语句求1到10的累乘求积

输出:3628800 for: #include "stdio.h" main( ) { long acc=1; int n; for(n=1;n<=10;n++) {acc=acc*n;} printf("%ld",acc); getch(); } while: #include "stdio.h" main( ) { long acc=1; int n=1; while(n<=10) { acc=acc*n; n++; } printf("%ld",acc); getch(); } do-while #include "stdio.h" main( ) { long acc=1; int n=1; do {acc=acc*n; n++;} while(n<=10); printf("%ld",acc); getch(); }