Онлайн компилятор C

#include <stdio.h> #include <math.h> float sum=0.0f; x = (x*3.14159)/180; float elem=1.0f; float fact=1.0f; int n=0; int znak=0; do{ sum+=elem; fact*=(n+1)*(n+2); xpow*=x*x; znak=-znak; n+=2; elem=znak*(xpaw/fact); }while(fabs(elsm)>0/001f); return sum; int main() { printf("%f",sum(45)); return 0; }
The submitted code attempts to compute a series approximation for a trigonometric function, likely cosine, but it has several syntax and logic errors. The code is not inside a function, variables are used without declaration, and the loop condition references undefined variables.

- The variable `xpow` is used but never declared or initialized. You need to declare it and set it to an initial value before the loop, such as 1.0, so that multiplying by `x*x` works correctly.
- The loop condition uses `elsm` which is not defined; it should be `elem` (the current term). Also, the comparison `0/001f` is invalid syntax; you likely meant a small tolerance like `0.001f`.