0_0_13590751_20770.cpp: In function 'void hanshu(int, int)':
0_0_13590751_20770.cpp:12:20: error: return-statement with a value, in function returning 'void' [-fpermissive]
return a;
^
0_0_13590751_20770.cpp: In function 'int main()':
0_0_13590751_20770.cpp:26:11: error: void value not ignored as it ought to be
t=hanshu(a,b);
^
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