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c_cpp
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/* */ /* BERSUN SEZIN DEMIR */ /* */ #include <stdio.h> #include <math.h> void main() { int s, a, b, c, area; int choose; printf("Which one's area do you want to calculate? (1-Triangle , 2-Rectangle, 3-Circle): "); scanf("%d", &choose); if(choose == 1){ printf("Enter the values of a, b and c \n"); scanf("%d %d %d", &a, &b, &c); s = (a + b + c) / 2; area = sqrt(s * (s - a) * (s - b) * (s - c)); printf("Area of a triangle = %d \n", area); } if(choose == 2){ int length, breadth, area; printf("\nEnter the Length of Rectangle : "); scanf("%d", &length); printf("\nEnter the Breadth of Rectangle : "); scanf("%d", &breadth); area = length * breadth; printf("\nArea of Rectangle : %d", area); } if(choose == 3){ float radius, area; printf("Enter radius of circle\n"); scanf("%f", & radius); area = (3.14) * radius * radius; printf("Area of circle : %0.4f\n", area); getch(); return 0; } }
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