![](http://images0.cnblogs.com/blog/571409/201310/09082036-a1397738f6f047dcaefcd1646909662d.png)
#include<stdio.h> int main(void) { int i,n,m; char s[10]; printf("Enter a string:"); i=0; while((s[i]=getchar())!=' ') i++; s[i]='
#include<stdio.h> int main(void) { int i,n,m; char s[10]; printf("Enter a string:"); i=0; while((s[i]=getchar())!=' ') i++; s[i]='