using namespace std; int num(char str[]) { int m=0; for(int i=0;i<strlen(str);i++) if(str[i]==' ') m++; } int main() { char str[101]; gets(str); cout<<num(str); return 0; }
Lanqiaoqingshao, lanqiaojingsai, Lanqiaoceping.
0
3
exit code: 0, checker exit code: 0