0_0_27882525_17146.cpp:2:1: error: '_int64' does not name a type
_int64 gcd(_int64 a, _int64 b)
^
0_0_27882525_17146.cpp: In function 'int main()':
0_0_27882525_17146.cpp:11:2: error: '_int64' was not declared in this scope
_int64 number, n1, n2;
^
0_0_27882525_17146.cpp:12:9: error: expected ';' before 'integer'
_int64 integer;//整数部分
^
0_0_27882525_17146.cpp:13:9: error: expected ';' before 'fenzi'
_int64 fenzi;//分子
^
0_0_27882525_17146.cpp:14:9: error: expected ';' before 'fenmu'
_int64 fenmu;//分母
^
0_0_27882525_17146.cpp:15:9: error: expected ';' before 'a'
_int64 a[23];//a[n]表示输入为n时，从1到n这些数的最小公倍数
^
0_0_27882525_17146.cpp:16:2: error: 'a' was not declared in this scope
a[1] = 1;
^
0_0_27882525_17146.cpp:19:35: error: 'gcd' was not declared in this scope
a[i] = i * a[i - 1]/gcd(i,a[i-1]);//两个数的最小公倍数等于两数乘积除以两数公约数，最小公倍数=两数乘积/最小公约数
^
0_0_27882525_17146.cpp:24:3: error: 'fenzi' was not declared in this scope
fenzi = 0;
^
0_0_27882525_17146.cpp:29:3: error: 'number' was not declared in this scope
number = gcd(fenzi, a[n]);//求fenzi和a[n]的最大公约数，<------约分过程
^
0_0_27882525_17146.cpp:29:27: error: 'gcd' was not declared in this scope
number = gcd(fenzi, a[n]);//求fenzi和a[n]的最大公约数，<------约分过程
^
0_0_27882525_17146.cpp:31:3: error: 'fenmu' was not declared in this scope
fenmu = a[n] / number;//求fenmu
^
0_0_27882525_17146.cpp:32:3: error: 'integer' was not declared in this scope
integer = fenzi / fenmu;//整数部分,整数除以整数得到整数部分
^
0_0_27882525_17146.cpp:40:3: error: 'n1' was not declared in this scope
n1 = integer;//整数部分
^
0_0_27882525_17146.cpp:41:3: error: 'n2' was not declared in this scope
n2 = fenmu;//分母部分
^
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