View Compilation Error

0_0_33238934_28458.cpp: In function 'int main()':
0_0_33238934_28458.cpp:117:26: error: 'c' was not declared in this scope
    memset(cishu,0,sizeof(c
                          ^
0_0_33238934_28458.cpp:117:26: error: expected ')' at end of input
0_0_33238934_28458.cpp:117:26: error: expected '}' at end of input
0_0_33238934_28458.cpp:117:26: error: expected '}' at end of input