├── README.md
└── Calculator.c


/README.md:
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1 | # Asma


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/Calculator.c:
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  1 | #include<stdio.h>
  2 | #include<stdlib.h>
  3 | #include<math.h>
  4 | void addition();
  5 | void subtraction();
  6 | void multiplication();
  7 | void division();
  8 | void modulus();
  9 | void factorial();
 10 | void power();
 11 | void square();
 12 | void cube();
 13 | void squareroot();
 14 | void SIN();
 15 | void COS();
 16 | void TAN();
 17 | int main(){
 18 |     printf("\n\t scientific calculator\n\n");
 19 |     int choice;
 20 |     printf("1.addition\n");
 21 |     printf("2.subtraction\n");
 22 |     printf("3.multiplication\n");
 23 |     printf("4.division\n");
 24 |     printf("5.modulus\n");
 25 |     printf("6.factorial\n");
 26 |     printf("7.power\n");
 27 |     printf("8.square\n");
 28 |     printf("9.cube\n");
 29 |     printf("10.squareroot\n");
 30 |     printf("11.sin()\n");
 31 |     printf("12.cos()\n");
 32 |     printf("13.tan()\n");
 33 |     printf("0.exit\n");
 34 |     while(1){
 35 |         printf("\n please choose operator: ");
 36 |         scanf("%d",&choice);
 37 |         switch(choice){
 38 |         case 1:
 39 |         addition();
 40 |         break;
 41 |         case 2:
 42 |         subtraction();
 43 |         break;
 44 |         case 3:
 45 |         multiplication();
 46 |         break;
 47 |         case 4:
 48 |         division();
 49 |         break;
 50 |         case 5:
 51 |         modulus();
 52 |         break;
 53 |         case 6:
 54 |         power();
 55 |         break;
 56 |         case 7:
 57 |         factorial();
 58 |         break;
 59 |         case 8:
 60 |         square();
 61 |         break;
 62 |         case 9:
 63 |         cube();
 64 |         break;
 65 |         case 10:
 66 |         squareroot();
 67 |         break;
 68 |         case 11:
 69 |         SIN();
 70 |         break;
 71 |         case 12:
 72 |         COS();
 73 |         break;
 74 |         case 13:
 75 |         TAN();
 76 |         break;
 77 |         case 0:
 78 |         exit(0);
 79 |         default:
 80 |         printf("|| please enter valid operator");
 81 | 
 82 |         }
 83 |     }
 84 | return 0;
 85 | 
 86 | }
 87 | void addition(){
 88 |   int a,b;
 89 |   printf("enter the number you want to add:");
 90 |   scanf("%d %d",&a,&b);
 91 |   printf("sum=%d\n",a+b);
 92 | }
 93 | void subtraction(){
 94 |  int a,b;
 95 |  printf("enter the numbers you want to subtract: ");
 96 |  scanf("%d %d",&a,&b);
 97 |  printf("subtract= %d\n",a-b);
 98 |  }
 99 | void multiplication(){
100 |  int a,b;
101 |  printf("enter the numbers you want to multiply: ");
102 |  scanf("%d %d",&a,&b);
103 |  printf("multiplication= %d\n",a*b);
104 | }
105 | void division(){
106 |  int a,b;
107 |  printf("enter the numbers you want to divide: ");
108 |  scanf("%d %d",&a,&b);
109 |  printf("division= %f\n",(float)a/(float)b);
110 | }
111 |  void modulus(){
112 |  int a,b;
113 |  printf("enter the numbers you want to modulus: ");
114 |  scanf("%d %d",&a,&b);
115 |  printf("modulus= %d\n",a%b);
116 |  }
117 |  void factorial(){
118 |  int i,n,factorial=1;
119 |  printf("enter the numbers you want to factorial: ");
120 |  scanf("%d",&n);
121 |  for(i=1;i<=n;i++){
122 |     factorial=factorial+1;
123 |  }
124 |  printf("factorial= %d\n",factorial);
125 |  }
126 |  void power(){
127 |  double b,p;
128 |  printf("enter the base and the power: ");
129 |  scanf("%1f %1f",&b,&p);
130 |  double res=pow(b,p);
131 |  printf("power= %1f\n",res);
132 |  }
133 |  void square(){
134 |  double b;
135 |  printf("enter the value you want to square:");
136 |  scanf("%1f",&b);
137 |  double res=pow(b,2);
138 |  printf("square=%1f,res");
139 |  }
140 |  void cube(){
141 |  double b;
142 |  printf("enter the numbers you want to cube: ");
143 |  scanf("%1f",&b);
144 |  double res=pow(b,3);
145 |  printf("cube= %1f",res);
146 |  }
147 |  void squareroot(){
148 |  double b;
149 |  printf("enter the numbers you want to squareroot: ");
150 |  scanf("%1f" ,&b);
151 |  double res=sqrt(b);
152 |  printf("squareroot= %1f\n",res);
153 |  }
154 |  void SIN(){
155 |  double b;
156 |  printf("enter the value: ");
157 |  scanf("%1f",&b);
158 |  double res=sin(b);
159 |  printf("sin(%1f)=%.21f\n",b,res);
160 |  }
161 |  void COS(){
162 |  double b;
163 |  printf("enter the value: ");
164 |  scanf("%1f",&b);
165 |  double res=cos(b);
166 |  printf("cos(%1f)=%.21f\n",b,res);
167 |  }
168 |  void TAN(){
169 |  double b;
170 |  printf("enter the value: ");
171 |  scanf("%1f",&b);
172 |  double res=tan(b);
173 |  printf("tan(%1f)= %.21f\n",b,res);
174 |  }
175 | 


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