Please fill in the blanks from 13 to 58 for C /* This program will do some basic programming using pointers. All will be written in main.   Declare 2 integers and 2 floats and initialize them (no need for user inputs): i1,i2,f1,f2   Print all 4 variables’ */ /*Pointers Basic*/ #include int main() {             printf("------------------------------------------------------------------------------------------------------------\n");             printf("Note: Pointers' values should be the same as the address of the variable it points to.\n");             printf("\tThe de-reference values of the pointers should be the same as the value of the variable it points to.\n");             printf("\tPointer pi1 points to i1. Pointer pi2 points to i2. Pointer pf1 points to f1. Pointer pf2 points to f2.\n");             printf("\tWhen printing values for the floats using the variables themselves or through de-referencing pointers, \ remember to round them to 3 decimal places.\n");             printf("  ------------------------------------------------------------------------------------------------------------\n\n");               // Declare 2 ints and 2 floats             int i1, i2; //the integers             float f1, f2; // the floats               // Initialize all 4 variables             i1 = 3, i2 = -100;             f1 = 2.4564; f2 = -34.21234;               //Print all four variables' values             //Round the float to 3 decimal places             printf("\nPrinting values:\n");             printf("i1 = %d, i2 = %d, f1 = %.3f, f2 = %.3f.\n",  i1,  i2,  f1, f2);               //Print all four variables' addresses             printf("\nPrinting addresses:\n");             printf("i1's = __13__, i2's = __14__, f1's = __15__, f2's = __16__.\n", __17__, __18__, __19__, __20__);               //Declare 2 pointer-to-int and 2 pointer-to-float             // name 2 pointer-to-int pi1 and pi2             // name 2 pointer-to-float pf1 and pf2             __21__ __22__, __23__; //pointer-to-int pi1, pi2             __24__ __25__, __26__; //pointer-to-float pf1, pf2               //Initialize pointer-to-int pointers             __27__ = __28__; //first pointer-to-int points to i1             __29__ = __30__; //second int pointer points to i2               //Initialize pointer-to-float             __31__ = __32__; //first pointer-to-float points to f1             __33__ = __34__;//second float pointer points to f2               printf("\nPrinting pointers' addresses:\n");             printf("pi1's = __35__, pi2's = __36__, pf1's = __37__, pf2's = __38__.\n", __39__, __40__, __41__, __42__);               printf("\nPrinting pointers' values:\n");             printf("pi1's = __43__, pi2's = __44__, pf1's = __45__, pf2's = __46__.\n", __47__, __48__, __49__, __50__);               printf("\nPrinting pointers' de-reference values:\n");             printf("de-ref pi1 = __51__, de-ref pi2  = __52__, de-ref pf1  = __53__, de-ref pf2 = __54__.\n",__55__, __56__, __57__, __58__);               return 0; }