mso-hansi-font-family:"Times New Roman"">若运行以下,从键盘输入 2437< "Times New Roman"">回车 > ,则以下程序段的输出结果是( ) "Times New Roman"">。 void main() { int c; while((c=getchar())!='\n') { switch(c-'2') { case 0: case 1: putchar(c+4); case 2: putchar(c+4); break; case 3: putchar(c+3); default: putchar(c+2); break; } } printf("\n"); }