0_0_26641462_30641.cpp: In function 'void add(long long int&, long long int)':
0_0_26641462_30641.cpp:10:36: error: expected primary-expression before '<' token
void add(long long &a,long long b){<span style="color:#3333ff;">//杩欎釜鍦版柟鐨&闈炲父閲嶈锛岀浉褰撲簬璁╀富鍑芥暟閲岀殑g鏁扮粍涔熸洿鏀逛簡</span>
^
0_0_26641462_30641.cpp:10:37: error: 'span' was not declared in this scope
void add(long long &a,long long b){<span style="color:#3333ff;">//杩欎釜鍦版柟鐨&闈炲父閲嶈锛岀浉褰撲簬璁╀富鍑芥暟閲岀殑g鏁扮粍涔熸洿鏀逛簡</span>
^
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