View Compilation Error

0_0_16453195_7382.cpp: In function 'int main()':
0_0_16453195_7382.cpp:12:9: error: '__int' was not declared in this scope
         __int 64 ans=26;
         ^
0_0_16453195_7382.cpp:15:17: error: 'ans' was not declared in this scope
                 ans*=25;
                 ^
0_0_16453195_7382.cpp:19:17: error: 'ans' was not declared in this scope
                 ans=0;break;
                 ^
0_0_16453195_7382.cpp:22:26: error: 'ans' was not declared in this scope
         printf("%I64d\n",ans%mod);
                          ^