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View Compilation Error

0_0_21798186_16980.c:5:1: error: unknown type name 'using'
 using namespace std;
 ^
0_0_21798186_16980.c:5:17: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'std'
 using namespace std;
                 ^
0_0_21798186_16980.c:6:5: error: variably modified 'mu' at file scope
 int mu[N+10],vis[N+10],prime[N+10];
     ^
0_0_21798186_16980.c:6:14: error: variably modified 'vis' at file scope
 int mu[N+10],vis[N+10],prime[N+10];
              ^
0_0_21798186_16980.c:6:24: error: variably modified 'prime' at file scope
 int mu[N+10],vis[N+10],prime[N+10];
                        ^
0_0_21798186_16980.c:7:5: error: variably modified 'sum' at file scope
 int sum[N+10],g[N];
     ^
0_0_21798186_16980.c:7:15: error: variably modified 'g' at file scope
 int sum[N+10],g[N];
               ^
0_0_21798186_16980.c: In function 'get_mu':
0_0_21798186_16980.c:15:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
     for(int i=2;i<=N;i++){
     ^
0_0_21798186_16980.c:15:5: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_21798186_16980.c:20:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
         for(int j = 0;j < cnt&& i*prime[j]<=N;j++){
         ^
0_0_21798186_16980.c: In function 'work':
0_0_21798186_16980.c:35:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
     for(int i=1;i<=N;i++){
     ^
0_0_21798186_16980.c:37:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
         for(int j = i; j <= N; j+=i)
         ^
0_0_21798186_16980.c:40:13: error: redefinition of 'i'
     for(int i=1;i<=N;i++)
             ^
0_0_21798186_16980.c:35:13: note: previous definition of 'i' was here
     for(int i=1;i<=N;i++){
             ^
0_0_21798186_16980.c:40:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
     for(int i=1;i<=N;i++)
     ^
0_0_21798186_16980.c:42:13: error: redefinition of 'i'
     for(int i = 1; i <= N; i++){
             ^
0_0_21798186_16980.c:40:13: note: previous definition of 'i' was here
     for(int i=1;i<=N;i++)
             ^
0_0_21798186_16980.c:42:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
     for(int i = 1; i <= N; i++){
     ^
0_0_21798186_16980.c:44:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
         for(int j = i; j <= N; j+=i){
         ^
0_0_21798186_16980.c:49:13: error: redefinition of 'i'
     for(int i=1;i<=N;i++)
             ^
0_0_21798186_16980.c:42:13: note: previous definition of 'i' was here
     for(int i = 1; i <= N; i++){
             ^
0_0_21798186_16980.c:49:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
     for(int i=1;i<=N;i++)
     ^
0_0_21798186_16980.c: In function 'main':
0_0_21798186_16980.c:57:1: error: expected expression before '/' token
 //    for(int i=1;i<=10;i++)
 ^
0_0_21798186_16980.c:59:1: error: expected expression before '/' token
 //    cout<<endl;
 ^
0_0_21798186_16980.c:60:1: error: expected expression before '/' token
 //    for(int i=1;i<=10;i++)
 ^
0_0_21798186_16980.c:62:1: error: expected expression before '/' token
 //    cout<<endl;
 ^
0_0_21798186_16980.c:63:1: error: expected expression before '/' token
 //    for(int i=1;i<=10;i++)
 ^
0_0_21798186_16980.c:65:1: error: expected expression before '/' token
 //    cout<<endl;
 ^


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