Category Archives: Basic C Programs C Source Code

C Program Swap Two Numbers Without #include <stdio.h> int main() { int n1,n2; printf(“Enter two numbers to swap values without using third variable\n”); scanf(“%d%d”, &n1, &n2); printf(“Before swapping: n1=%d and n2=%d”, n1,n2); n1 = n1 + n2; n2 = n1 – n2; n1 = n1 – n2; printf(“\nAfter swapping: n1=%d and n2=%d”, n1,n2); return 0;… Read More »

C Program Age Years to Days #include <stdio.h> int main() { int years, days; printf("Enter Your Age in Years="); scanf("%d", &years); days = years * 365; printf("%d Years are equal to %d Days", years, days); return 0; } Output Enter Your Age in Years=45 45 Years are equal to 16425 Days Press Enter to return… Read More »

C Program KM to Meters Conversion #include <stdio.h> int main() { int meters, kilometers; printf(“Enter distance in Kilometers=”); scanf(“%d”, &kilometers); meters = kilometers * 1000; printf(“%d Kilometers are equal to %d meters”, kilometers, meters); return 0; } Output Enter distance in Kilometers=75 75 Kilometers are equal to 75000 meters Press Enter to return to Quincy…

C Program Sum and Average Calculator #include <stdio.h> int main() { int n1, n2, n3, n4, n5, sum; float average; printf("Enter 5 numbers\n"); scanf("%d%d%d%d%d", &n1,&n2,&n3,&n4,&n5); sum = n1 + n2 + n3 + n4 + n5; average = sum / 5.0; printf("Sum=%d and Average=%.2f", sum, average); return 0; } Output Enter 5 numbers 10 20… Read More »

C Program Miles to Kilometers C Source Code / C Program Miles to Kilometers #include <stdio.h> int main() { float miles, kilometers; printf(“Enter distance in Miles=”); scanf(“%f”, &miles); kilometers = miles * 1.609; printf(“%.2f Miles are equal to %.2f kilometers”, miles,kilometers); return 0; } Output Enter distance in Miles=65 65.00 Miles are equal to 104.58… Read More »