/*求n个数的平均值*/ #include"stdio.h" void main() { int i=1,n,s=0; float ave,m; printf ( "请输入一个整数n:\n" ); scanf ( "%d",&n ); while ( i<=n ) { printf ( "请输入数字!\n" ); scanf ( "%f",&m ); s=s+m; i++; ave=s/n; } printf ( "%d个数的平均值是:%f\n",n,ave ); }