0_0_24627108_24036.cpp: In function 'int main()': 0_0_24627108_24036.cpp:9:37: error: 'malloc' was not declared in this scope a=(int*)malloc(sizeof(int)*m); ^ 0_0_24627108_24036.cpp:18:16: error: 'free' was not declared in this scope free(a); ^