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#include <stdio.h>
 
int main(void) {
	// your code goes here
	float a * b * c
	a = 0.5;
	b = 10.1;
	c = 12.2;
	printf("Enter base of the triangle : 10.1\n");
	scanf("%f", &base);
	printf("Enter height of the triangle : 12.1\n");
	scanf("%f", &height);
	area = a * (b * c);
	printf("Area is : %f\n", area);
	return 0;
}
 

prog.c: In function ‘main’:
prog.c:5:10: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘*’ token
  float a * b * c
          ^
prog.c:5:12: error: ‘b’ undeclared (first use in this function)
  float a * b * c
            ^
prog.c:5:12: note: each undeclared identifier is reported only once for each function it appears in
prog.c:5:16: error: ‘c’ undeclared (first use in this function)
  float a * b * c
                ^
prog.c:6:2: error: expected ‘;’ before ‘a’
  a = 0.5;
  ^
prog.c:10:15: error: ‘base’ undeclared (first use in this function)
  scanf("%f", &base);
               ^~~~
prog.c:12:15: error: ‘height’ undeclared (first use in this function)
  scanf("%f", &height);
               ^~~~~~
prog.c:13:2: error: ‘area’ undeclared (first use in this function)
  area = a * (b * c);
  ^~~~
prog.c:13:9: error: ‘a’ undeclared (first use in this function)
  area = a * (b * c);
         ^

Standard output is empty