0_0_32748788_10663.c:3:1: error: unknown type name 'using'
using namespace std;
^
0_0_32748788_10663.c:3:17: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'std'
using namespace std;
^
0_0_32748788_10663.c: In function 'fun':
0_0_32748788_10663.c:4:22: error: expected expression before '/' token
long long fun(int n){//求阶乘
^
0_0_32748788_10663.c:4:22: error: stray '\307' in program
0_0_32748788_10663.c:4:22: error: stray '\363' in program
0_0_32748788_10663.c:4:22: error: stray '\275' in program
0_0_32748788_10663.c:4:22: error: stray '\327' in program
0_0_32748788_10663.c:4:22: error: stray '\263' in program
0_0_32748788_10663.c:4:22: error: stray '\313' in program
0_0_32748788_10663.c: In function 'combination':
0_0_32748788_10663.c:8:37: error: expected expression before '/' token
long long combination(int n, int m){//求组合数
^
0_0_32748788_10663.c:8:37: error: stray '\307' in program
0_0_32748788_10663.c:8:37: error: stray '\363' in program
0_0_32748788_10663.c:8:37: error: stray '\327' in program
0_0_32748788_10663.c:8:37: error: stray '\351' in program
0_0_32748788_10663.c:8:37: error: stray '\272' in program
0_0_32748788_10663.c:8:37: error: stray '\317' in program
0_0_32748788_10663.c:8:37: error: stray '\312' in program
0_0_32748788_10663.c:8:37: error: stray '\375' in program
0_0_32748788_10663.c: In function 'main':
0_0_32748788_10663.c:16:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i = 3; i <= 20; i++){
^
0_0_32748788_10663.c:16:5: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_32748788_10663.c:20:10: error: redefinition of 'i'
for(int i = 0; i < num; i++){
^
0_0_32748788_10663.c:16:13: note: previous definition of 'i' was here
for(int i = 3; i <= 20; i++){
^
0_0_32748788_10663.c:20:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i = 0; i < num; i++){
^
0_0_32748788_10663.c:22:3: error: 'cout' undeclared (first use in this function)
cout << dp[n] * combination(n, m) << endl;
^
0_0_32748788_10663.c:22:3: note: each undeclared identifier is reported only once for each function it appears in
0_0_32748788_10663.c:22:40: error: 'endl' undeclared (first use in this function)
cout << dp[n] * combination(n, m) << endl;
^
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