rp++\textbf{rp++}rp++
∑i=1∞rpi\displaystyle\sum_{i=1}^{\infty}{rp_i}i=1∑∞rpi
∏i=1∞rpi\displaystyle\prod_{i=1}^{\infty}{rp_i}i=1∏∞rpi
while(1)rp+=(114514+1919810);\textbf{while(1)rp+=(114514+1919810);}while(1)rp+=(114514+1919810);
