用for、while、do-while循环输出10句“好好学习，天天向上！”

1 #include "stdio.h" 2 void main() 3 { 4 int time; 5 for (time=1;time<=10;time++) 6 printf("%d、好好学习，天天向上！\n",time); 7 } #include "stdio.h" void main() { int time=1; while (time<=10) { prin

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